Merge pull request #6762 from nathanielmanistaatgoogle/ga

Python GA security API
diff --git a/BUILD b/BUILD
index 024a518..c7b6699 100644
--- a/BUILD
+++ b/BUILD
@@ -298,6 +298,8 @@
     "third_party/objective_c/Cronet/cronet_c_for_grpc.h",
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h",
+    "src/core/ext/load_reporting/load_reporting.h",
+    "src/core/ext/load_reporting/load_reporting_filter.h",
     "src/core/ext/census/aggregation.h",
     "src/core/ext/census/census_interface.h",
     "src/core/ext/census/census_rpc_stats.h",
@@ -469,6 +471,8 @@
     "src/core/ext/lb_policy/round_robin/round_robin.c",
     "src/core/ext/resolver/dns/native/dns_resolver.c",
     "src/core/ext/resolver/sockaddr/sockaddr_resolver.c",
+    "src/core/ext/load_reporting/load_reporting.c",
+    "src/core/ext/load_reporting/load_reporting_filter.c",
     "src/core/ext/census/context.c",
     "src/core/ext/census/gen/census.pb.c",
     "src/core/ext/census/grpc_context.c",
@@ -644,6 +648,8 @@
     "src/core/ext/client_config/subchannel_call_holder.h",
     "src/core/ext/client_config/subchannel_index.h",
     "src/core/ext/client_config/uri_parser.h",
+    "src/core/ext/load_reporting/load_reporting.h",
+    "src/core/ext/load_reporting/load_reporting_filter.h",
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h",
     "src/core/ext/census/aggregation.h",
@@ -782,6 +788,8 @@
     "src/core/ext/client_config/uri_parser.c",
     "src/core/ext/resolver/dns/native/dns_resolver.c",
     "src/core/ext/resolver/sockaddr/sockaddr_resolver.c",
+    "src/core/ext/load_reporting/load_reporting.c",
+    "src/core/ext/load_reporting/load_reporting_filter.c",
     "src/core/ext/lb_policy/grpclb/load_balancer_api.c",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c",
     "src/core/ext/lb_policy/pick_first/pick_first.c",
@@ -1512,6 +1520,8 @@
     "src/core/ext/lb_policy/round_robin/round_robin.c",
     "src/core/ext/resolver/dns/native/dns_resolver.c",
     "src/core/ext/resolver/sockaddr/sockaddr_resolver.c",
+    "src/core/ext/load_reporting/load_reporting.c",
+    "src/core/ext/load_reporting/load_reporting_filter.c",
     "src/core/ext/census/context.c",
     "src/core/ext/census/gen/census.pb.c",
     "src/core/ext/census/grpc_context.c",
@@ -1692,6 +1702,8 @@
     "third_party/objective_c/Cronet/cronet_c_for_grpc.h",
     "src/core/ext/lb_policy/grpclb/load_balancer_api.h",
     "src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.h",
+    "src/core/ext/load_reporting/load_reporting.h",
+    "src/core/ext/load_reporting/load_reporting_filter.h",
     "src/core/ext/census/aggregation.h",
     "src/core/ext/census/census_interface.h",
     "src/core/ext/census/census_rpc_stats.h",
diff --git a/Makefile b/Makefile
index ec504a5..971c86d 100644
--- a/Makefile
+++ b/Makefile
@@ -1106,6 +1106,7 @@
 h2_full_test: $(BINDIR)/$(CONFIG)/h2_full_test
 h2_full+pipe_test: $(BINDIR)/$(CONFIG)/h2_full+pipe_test
 h2_full+trace_test: $(BINDIR)/$(CONFIG)/h2_full+trace_test
+h2_loadreporting_test: $(BINDIR)/$(CONFIG)/h2_loadreporting_test
 h2_oauth2_test: $(BINDIR)/$(CONFIG)/h2_oauth2_test
 h2_proxy_test: $(BINDIR)/$(CONFIG)/h2_proxy_test
 h2_sockpair_test: $(BINDIR)/$(CONFIG)/h2_sockpair_test
@@ -1120,6 +1121,7 @@
 h2_full_nosec_test: $(BINDIR)/$(CONFIG)/h2_full_nosec_test
 h2_full+pipe_nosec_test: $(BINDIR)/$(CONFIG)/h2_full+pipe_nosec_test
 h2_full+trace_nosec_test: $(BINDIR)/$(CONFIG)/h2_full+trace_nosec_test
+h2_loadreporting_nosec_test: $(BINDIR)/$(CONFIG)/h2_loadreporting_nosec_test
 h2_proxy_nosec_test: $(BINDIR)/$(CONFIG)/h2_proxy_nosec_test
 h2_sockpair_nosec_test: $(BINDIR)/$(CONFIG)/h2_sockpair_nosec_test
 h2_sockpair+trace_nosec_test: $(BINDIR)/$(CONFIG)/h2_sockpair+trace_nosec_test
@@ -1336,6 +1338,7 @@
   $(BINDIR)/$(CONFIG)/h2_full_test \
   $(BINDIR)/$(CONFIG)/h2_full+pipe_test \
   $(BINDIR)/$(CONFIG)/h2_full+trace_test \
+  $(BINDIR)/$(CONFIG)/h2_loadreporting_test \
   $(BINDIR)/$(CONFIG)/h2_oauth2_test \
   $(BINDIR)/$(CONFIG)/h2_proxy_test \
   $(BINDIR)/$(CONFIG)/h2_sockpair_test \
@@ -1350,6 +1353,7 @@
   $(BINDIR)/$(CONFIG)/h2_full_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_full+pipe_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_full+trace_nosec_test \
+  $(BINDIR)/$(CONFIG)/h2_loadreporting_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_proxy_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_sockpair_nosec_test \
   $(BINDIR)/$(CONFIG)/h2_sockpair+trace_nosec_test \
@@ -2290,17 +2294,19 @@
 	@echo "Your system looks ready to go."
 	@echo
 else
-	@echo "We couldn't find protoc 3.0.0+ installed on your system. While this"
-	@echo "won't prevent grpc from working, you won't be able to compile"
-	@echo "and run any meaningful code with it."
+	@echo "Warning: it looks like protoc 3.0.0+ isn't installed on your system,"
+	@echo "which means that you won't be able to compile .proto files for use"
+	@echo "with gRPC."
 	@echo
+	@echo "If you are just using pre-compiled protocol buffers, or you otherwise"
+	@echo "have no need to compile .proto files, you can ignore this."
 	@echo
-	@echo "Please download and install protobuf 3.0.0+ from:"
+	@echo "If you do need protobuf for some reason, you can download and install"
+	@echo "it from:"
 	@echo
 	@echo "   https://github.com/google/protobuf/releases"
 	@echo
-	@echo "Once you've done so, or if you think this message is in error,"
-	@echo "you can re-run this check by doing:"
+	@echo "Once you've done so, you can re-run this check by doing:"
 	@echo
 	@echo "   make verify-install"
 endif
@@ -2635,6 +2641,8 @@
     src/core/ext/lb_policy/round_robin/round_robin.c \
     src/core/ext/resolver/dns/native/dns_resolver.c \
     src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+    src/core/ext/load_reporting/load_reporting.c \
+    src/core/ext/load_reporting/load_reporting_filter.c \
     src/core/ext/census/context.c \
     src/core/ext/census/gen/census.pb.c \
     src/core/ext/census/grpc_context.c \
@@ -2952,6 +2960,8 @@
     src/core/ext/client_config/uri_parser.c \
     src/core/ext/resolver/dns/native/dns_resolver.c \
     src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+    src/core/ext/load_reporting/load_reporting.c \
+    src/core/ext/load_reporting/load_reporting_filter.c \
     src/core/ext/lb_policy/grpclb/load_balancer_api.c \
     src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1/load_balancer.pb.c \
     third_party/nanopb/pb_common.c \
@@ -13320,6 +13330,38 @@
 endif
 
 
+H2_LOADREPORTING_TEST_SRC = \
+    test/core/end2end/fixtures/h2_loadreporting.c \
+
+H2_LOADREPORTING_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(H2_LOADREPORTING_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/h2_loadreporting_test: openssl_dep_error
+
+else
+
+
+
+$(BINDIR)/$(CONFIG)/h2_loadreporting_test: $(H2_LOADREPORTING_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(H2_LOADREPORTING_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/h2_loadreporting_test
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/end2end/fixtures/h2_loadreporting.o:  $(LIBDIR)/$(CONFIG)/libend2end_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_h2_loadreporting_test: $(H2_LOADREPORTING_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(H2_LOADREPORTING_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
 H2_OAUTH2_TEST_SRC = \
     test/core/end2end/fixtures/h2_oauth2.c \
 
@@ -13708,6 +13750,26 @@
 endif
 
 
+H2_LOADREPORTING_NOSEC_TEST_SRC = \
+    test/core/end2end/fixtures/h2_loadreporting.c \
+
+H2_LOADREPORTING_NOSEC_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(H2_LOADREPORTING_NOSEC_TEST_SRC))))
+
+
+$(BINDIR)/$(CONFIG)/h2_loadreporting_nosec_test: $(H2_LOADREPORTING_NOSEC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(H2_LOADREPORTING_NOSEC_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) -o $(BINDIR)/$(CONFIG)/h2_loadreporting_nosec_test
+
+$(OBJDIR)/$(CONFIG)/test/core/end2end/fixtures/h2_loadreporting.o:  $(LIBDIR)/$(CONFIG)/libend2end_nosec_tests.a $(LIBDIR)/$(CONFIG)/libgrpc_test_util_unsecure.a $(LIBDIR)/$(CONFIG)/libgrpc_unsecure.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_h2_loadreporting_nosec_test: $(H2_LOADREPORTING_NOSEC_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_DEPS),true)
+-include $(H2_LOADREPORTING_NOSEC_TEST_OBJS:.o=.dep)
+endif
+
+
 H2_PROXY_NOSEC_TEST_SRC = \
     test/core/end2end/fixtures/h2_proxy.c \
 
diff --git a/binding.gyp b/binding.gyp
index 1e8b5e2..4da4269 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -730,6 +730,8 @@
         'src/core/ext/lb_policy/round_robin/round_robin.c',
         'src/core/ext/resolver/dns/native/dns_resolver.c',
         'src/core/ext/resolver/sockaddr/sockaddr_resolver.c',
+        'src/core/ext/load_reporting/load_reporting.c',
+        'src/core/ext/load_reporting/load_reporting_filter.c',
         'src/core/ext/census/context.c',
         'src/core/ext/census/gen/census.pb.c',
         'src/core/ext/census/grpc_context.c',
diff --git a/build.yaml b/build.yaml
index f211575..14f087e 100644
--- a/build.yaml
+++ b/build.yaml
@@ -389,6 +389,16 @@
   uses:
   - grpc_base
   - grpc_client_config
+- name: grpc_load_reporting
+  headers:
+  - src/core/ext/load_reporting/load_reporting.h
+  - src/core/ext/load_reporting/load_reporting_filter.h
+  src:
+  - src/core/ext/load_reporting/load_reporting.c
+  - src/core/ext/load_reporting/load_reporting_filter.c
+  plugin: grpc_load_reporting_plugin
+  uses:
+  - grpc_base
 - name: grpc_resolver_dns_native
   src:
   - src/core/ext/resolver/dns/native/dns_resolver.c
@@ -775,6 +785,7 @@
   - grpc_lb_policy_round_robin
   - grpc_resolver_dns_native
   - grpc_resolver_sockaddr
+  - grpc_load_reporting
   - grpc_secure
   - census
   generate_plugin_registry: true
@@ -849,6 +860,7 @@
   - grpc_transport_chttp2_client_insecure
   - grpc_resolver_dns_native
   - grpc_resolver_sockaddr
+  - grpc_load_reporting
   - grpc_lb_policy_grpclb
   - grpc_lb_policy_pick_first
   - grpc_lb_policy_round_robin
diff --git a/config.m4 b/config.m4
index e8506bb..3ac78ca 100644
--- a/config.m4
+++ b/config.m4
@@ -249,6 +249,8 @@
     src/core/ext/lb_policy/round_robin/round_robin.c \
     src/core/ext/resolver/dns/native/dns_resolver.c \
     src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+    src/core/ext/load_reporting/load_reporting.c \
+    src/core/ext/load_reporting/load_reporting_filter.c \
     src/core/ext/census/context.c \
     src/core/ext/census/gen/census.pb.c \
     src/core/ext/census/grpc_context.c \
@@ -572,6 +574,7 @@
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/lb_policy/grpclb/proto/grpc/lb/v1)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/lb_policy/pick_first)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/lb_policy/round_robin)
+  PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/load_reporting)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/resolver/dns/native)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/resolver/sockaddr)
   PHP_ADD_BUILD_DIR($ext_builddir/src/core/ext/transport/chttp2/alpn)
diff --git a/gRPC.podspec b/gRPC.podspec
index 9c049f0..c90a947 100644
--- a/gRPC.podspec
+++ b/gRPC.podspec
@@ -305,6 +305,8 @@
                       'third_party/nanopb/pb_common.h',
                       'third_party/nanopb/pb_decode.h',
                       'third_party/nanopb/pb_encode.h',
+                      'src/core/ext/load_reporting/load_reporting.h',
+                      'src/core/ext/load_reporting/load_reporting_filter.h',
                       'src/core/ext/census/aggregation.h',
                       'src/core/ext/census/census_interface.h',
                       'src/core/ext/census/census_rpc_stats.h',
@@ -509,6 +511,8 @@
                       'src/core/ext/lb_policy/round_robin/round_robin.c',
                       'src/core/ext/resolver/dns/native/dns_resolver.c',
                       'src/core/ext/resolver/sockaddr/sockaddr_resolver.c',
+                      'src/core/ext/load_reporting/load_reporting.c',
+                      'src/core/ext/load_reporting/load_reporting_filter.c',
                       'src/core/ext/census/context.c',
                       'src/core/ext/census/gen/census.pb.c',
                       'src/core/ext/census/grpc_context.c',
@@ -674,6 +678,8 @@
                               'third_party/nanopb/pb_common.h',
                               'third_party/nanopb/pb_decode.h',
                               'third_party/nanopb/pb_encode.h',
+                              'src/core/ext/load_reporting/load_reporting.h',
+                              'src/core/ext/load_reporting/load_reporting_filter.h',
                               'src/core/ext/census/aggregation.h',
                               'src/core/ext/census/census_interface.h',
                               'src/core/ext/census/census_rpc_stats.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index 047845c..ede3bbf 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -314,6 +314,8 @@
   s.files += %w( third_party/nanopb/pb_common.h )
   s.files += %w( third_party/nanopb/pb_decode.h )
   s.files += %w( third_party/nanopb/pb_encode.h )
+  s.files += %w( src/core/ext/load_reporting/load_reporting.h )
+  s.files += %w( src/core/ext/load_reporting/load_reporting_filter.h )
   s.files += %w( src/core/ext/census/aggregation.h )
   s.files += %w( src/core/ext/census/census_interface.h )
   s.files += %w( src/core/ext/census/census_rpc_stats.h )
@@ -488,6 +490,8 @@
   s.files += %w( src/core/ext/lb_policy/round_robin/round_robin.c )
   s.files += %w( src/core/ext/resolver/dns/native/dns_resolver.c )
   s.files += %w( src/core/ext/resolver/sockaddr/sockaddr_resolver.c )
+  s.files += %w( src/core/ext/load_reporting/load_reporting.c )
+  s.files += %w( src/core/ext/load_reporting/load_reporting_filter.c )
   s.files += %w( src/core/ext/census/context.c )
   s.files += %w( src/core/ext/census/gen/census.pb.c )
   s.files += %w( src/core/ext/census/grpc_context.c )
diff --git a/include/grpc/impl/codegen/connectivity_state.h b/include/grpc/impl/codegen/connectivity_state.h
index 5bb9eb8..71865d8 100644
--- a/include/grpc/impl/codegen/connectivity_state.h
+++ b/include/grpc/impl/codegen/connectivity_state.h
@@ -49,7 +49,7 @@
   /** channel has seen a failure but expects to recover */
   GRPC_CHANNEL_TRANSIENT_FAILURE,
   /** channel has seen a failure that it cannot recover from */
-  GRPC_CHANNEL_FATAL_FAILURE
+  GRPC_CHANNEL_SHUTDOWN
 } grpc_connectivity_state;
 
 #ifdef __cplusplus
diff --git a/include/grpc/impl/codegen/grpc_types.h b/include/grpc/impl/codegen/grpc_types.h
index af3d0c2..7181be4 100644
--- a/include/grpc/impl/codegen/grpc_types.h
+++ b/include/grpc/impl/codegen/grpc_types.h
@@ -115,6 +115,8 @@
 /* Channel argument keys: */
 /** Enable census for tracing and stats collection */
 #define GRPC_ARG_ENABLE_CENSUS "grpc.census"
+/** Enable load reporting */
+#define GRPC_ARG_ENABLE_LOAD_REPORTING "grpc.loadreporting"
 /** Maximum number of concurrent incoming streams to allow on a http2
     connection */
 #define GRPC_ARG_MAX_CONCURRENT_STREAMS "grpc.max_concurrent_streams"
diff --git a/package.xml b/package.xml
index 6f6b8dd..d90a8f5 100644
--- a/package.xml
+++ b/package.xml
@@ -321,6 +321,8 @@
     <file baseinstalldir="/" name="third_party/nanopb/pb_common.h" role="src" />
     <file baseinstalldir="/" name="third_party/nanopb/pb_decode.h" role="src" />
     <file baseinstalldir="/" name="third_party/nanopb/pb_encode.h" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/load_reporting/load_reporting.h" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/load_reporting/load_reporting_filter.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/census/aggregation.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/census/census_interface.h" role="src" />
     <file baseinstalldir="/" name="src/core/ext/census/census_rpc_stats.h" role="src" />
@@ -495,6 +497,8 @@
     <file baseinstalldir="/" name="src/core/ext/lb_policy/round_robin/round_robin.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/resolver/dns/native/dns_resolver.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/resolver/sockaddr/sockaddr_resolver.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/load_reporting/load_reporting.c" role="src" />
+    <file baseinstalldir="/" name="src/core/ext/load_reporting/load_reporting_filter.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/census/context.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/census/gen/census.pb.c" role="src" />
     <file baseinstalldir="/" name="src/core/ext/census/grpc_context.c" role="src" />
diff --git a/src/core/ext/census/grpc_filter.c b/src/core/ext/census/grpc_filter.c
index 5e278ef..8c4c17a 100644
--- a/src/core/ext/census/grpc_filter.c
+++ b/src/core/ext/census/grpc_filter.c
@@ -134,7 +134,9 @@
 }
 
 static void client_destroy_call_elem(grpc_exec_ctx *exec_ctx,
-                                     grpc_call_element *elem, void *ignored) {
+                                     grpc_call_element *elem,
+                                     const grpc_call_stats *stats,
+                                     void *ignored) {
   call_data *d = elem->call_data;
   GPR_ASSERT(d != NULL);
   /* TODO(hongyu): record rpc client stats and census_rpc_end_op here */
@@ -152,7 +154,9 @@
 }
 
 static void server_destroy_call_elem(grpc_exec_ctx *exec_ctx,
-                                     grpc_call_element *elem, void *ignored) {
+                                     grpc_call_element *elem,
+                                     const grpc_call_stats *stats,
+                                     void *ignored) {
   call_data *d = elem->call_data;
   GPR_ASSERT(d != NULL);
   /* TODO(hongyu): record rpc server stats and census_tracing_end_op here */
diff --git a/src/core/ext/client_config/channel_connectivity.c b/src/core/ext/client_config/channel_connectivity.c
index 3ebc333..cc60f24 100644
--- a/src/core/ext/client_config/channel_connectivity.c
+++ b/src/core/ext/client_config/channel_connectivity.c
@@ -62,7 +62,7 @@
           "not a (u)client channel, but '%s'",
           client_channel_elem->filter->name);
   grpc_exec_ctx_finish(&exec_ctx);
-  return GRPC_CHANNEL_FATAL_FAILURE;
+  return GRPC_CHANNEL_SHUTDOWN;
 }
 
 typedef enum {
diff --git a/src/core/ext/client_config/client_channel.c b/src/core/ext/client_config/client_channel.c
index 9b5a078..713c2c7 100644
--- a/src/core/ext/client_config/client_channel.c
+++ b/src/core/ext/client_config/client_channel.c
@@ -119,7 +119,7 @@
                                                   grpc_connectivity_state state,
                                                   const char *reason) {
   if ((state == GRPC_CHANNEL_TRANSIENT_FAILURE ||
-       state == GRPC_CHANNEL_FATAL_FAILURE) &&
+       state == GRPC_CHANNEL_SHUTDOWN) &&
       chand->lb_policy != NULL) {
     /* cancel fail-fast picks */
     grpc_lb_policy_cancel_picks(
@@ -136,8 +136,7 @@
   /* check if the notification is for a stale policy */
   if (w->lb_policy != w->chand->lb_policy) return;
 
-  if (publish_state == GRPC_CHANNEL_FATAL_FAILURE &&
-      w->chand->resolver != NULL) {
+  if (publish_state == GRPC_CHANNEL_SHUTDOWN && w->chand->resolver != NULL) {
     publish_state = GRPC_CHANNEL_TRANSIENT_FAILURE;
     grpc_resolver_channel_saw_error(exec_ctx, w->chand->resolver);
     GRPC_LB_POLICY_UNREF(exec_ctx, w->chand->lb_policy, "channel");
@@ -145,7 +144,7 @@
   }
   set_channel_connectivity_state_locked(exec_ctx, w->chand, publish_state,
                                         "lb_changed");
-  if (w->state != GRPC_CHANNEL_FATAL_FAILURE) {
+  if (w->state != GRPC_CHANNEL_SHUTDOWN) {
     watch_lb_policy(exec_ctx, w->chand, w->lb_policy, w->state);
   }
 }
@@ -237,7 +236,7 @@
       chand->resolver = NULL;
     }
     set_channel_connectivity_state_locked(
-        exec_ctx, chand, GRPC_CHANNEL_FATAL_FAILURE, "resolver_gone");
+        exec_ctx, chand, GRPC_CHANNEL_SHUTDOWN, "resolver_gone");
     gpr_mu_unlock(&chand->mu_config);
   }
 
@@ -292,8 +291,8 @@
   }
 
   if (op->disconnect && chand->resolver != NULL) {
-    set_channel_connectivity_state_locked(
-        exec_ctx, chand, GRPC_CHANNEL_FATAL_FAILURE, "disconnect");
+    set_channel_connectivity_state_locked(exec_ctx, chand,
+                                          GRPC_CHANNEL_SHUTDOWN, "disconnect");
     grpc_resolver_shutdown(exec_ctx, chand->resolver);
     GRPC_RESOLVER_UNREF(exec_ctx, chand->resolver, "channel");
     chand->resolver = NULL;
@@ -416,6 +415,7 @@
 
 /* Destructor for call_data */
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+                              const grpc_call_stats *stats,
                               void *and_free_memory) {
   grpc_subchannel_call_holder_destroy(exec_ctx, elem->call_data);
   gpr_free(and_free_memory);
diff --git a/src/core/ext/client_config/subchannel.c b/src/core/ext/client_config/subchannel.c
index cfd39e7..3a635be 100644
--- a/src/core/ext/client_config/subchannel.c
+++ b/src/core/ext/client_config/subchannel.c
@@ -480,11 +480,11 @@
   if (iomgr_success) {
     if (sw->connectivity_state == GRPC_CHANNEL_TRANSIENT_FAILURE) {
       /* any errors on a subchannel ==> we're done, create a new one */
-      sw->connectivity_state = GRPC_CHANNEL_FATAL_FAILURE;
+      sw->connectivity_state = GRPC_CHANNEL_SHUTDOWN;
     }
     grpc_connectivity_state_set(exec_ctx, &c->state_tracker,
                                 sw->connectivity_state, "reflect_child");
-    if (sw->connectivity_state != GRPC_CHANNEL_FATAL_FAILURE) {
+    if (sw->connectivity_state != GRPC_CHANNEL_SHUTDOWN) {
       grpc_connected_subchannel_notify_on_state_change(
           exec_ctx, GET_CONNECTED_SUBCHANNEL(c, no_barrier), NULL,
           &sw->connectivity_state, &sw->closure);
@@ -645,7 +645,7 @@
   grpc_subchannel_call *c = call;
   GPR_TIMER_BEGIN("grpc_subchannel_call_unref.destroy", 0);
   grpc_connected_subchannel *connection = c->connection;
-  grpc_call_stack_destroy(exec_ctx, SUBCHANNEL_CALL_TO_CALL_STACK(c), c);
+  grpc_call_stack_destroy(exec_ctx, SUBCHANNEL_CALL_TO_CALL_STACK(c), NULL, c);
   GRPC_CONNECTED_SUBCHANNEL_UNREF(exec_ctx, connection, "subchannel_call");
   GPR_TIMER_END("grpc_subchannel_call_unref.destroy", 0);
 }
diff --git a/src/core/ext/lb_policy/pick_first/pick_first.c b/src/core/ext/lb_policy/pick_first/pick_first.c
index 0d215cd..b5797da 100644
--- a/src/core/ext/lb_policy/pick_first/pick_first.c
+++ b/src/core/ext/lb_policy/pick_first/pick_first.c
@@ -104,7 +104,7 @@
   pp = p->pending_picks;
   p->pending_picks = NULL;
   grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
-                              GRPC_CHANNEL_FATAL_FAILURE, "shutdown");
+                              GRPC_CHANNEL_SHUTDOWN, "shutdown");
   /* cancel subscription */
   if (selected != NULL) {
     grpc_connected_subchannel_notify_on_state_change(
@@ -273,11 +273,11 @@
   } else if (selected != NULL) {
     if (p->checking_connectivity == GRPC_CHANNEL_TRANSIENT_FAILURE) {
       /* if the selected channel goes bad, we're done */
-      p->checking_connectivity = GRPC_CHANNEL_FATAL_FAILURE;
+      p->checking_connectivity = GRPC_CHANNEL_SHUTDOWN;
     }
     grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
                                 p->checking_connectivity, "selected_changed");
-    if (p->checking_connectivity != GRPC_CHANNEL_FATAL_FAILURE) {
+    if (p->checking_connectivity != GRPC_CHANNEL_SHUTDOWN) {
       grpc_connected_subchannel_notify_on_state_change(
           exec_ctx, selected, p->base.interested_parties,
           &p->checking_connectivity, &p->connectivity_changed);
@@ -343,7 +343,7 @@
             p->base.interested_parties, &p->checking_connectivity,
             &p->connectivity_changed);
         break;
-      case GRPC_CHANNEL_FATAL_FAILURE:
+      case GRPC_CHANNEL_SHUTDOWN:
         p->num_subchannels--;
         GPR_SWAP(grpc_subchannel *, p->subchannels[p->checking_subchannel],
                  p->subchannels[p->num_subchannels]);
@@ -351,7 +351,7 @@
                               "pick_first");
         if (p->num_subchannels == 0) {
           grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
-                                      GRPC_CHANNEL_FATAL_FAILURE,
+                                      GRPC_CHANNEL_SHUTDOWN,
                                       "no_more_channels");
           while ((pp = p->pending_picks)) {
             p->pending_picks = pp->next;
diff --git a/src/core/ext/lb_policy/round_robin/round_robin.c b/src/core/ext/lb_policy/round_robin/round_robin.c
index dcdc0c6..7ab913b 100644
--- a/src/core/ext/lb_policy/round_robin/round_robin.c
+++ b/src/core/ext/lb_policy/round_robin/round_robin.c
@@ -243,7 +243,7 @@
     gpr_free(pp);
   }
   grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
-                              GRPC_CHANNEL_FATAL_FAILURE, "shutdown");
+                              GRPC_CHANNEL_SHUTDOWN, "shutdown");
   for (i = 0; i < p->num_subchannels; i++) {
     subchannel_data *sd = p->subchannels[i];
     grpc_subchannel_notify_on_state_change(exec_ctx, sd->subchannel, NULL, NULL,
@@ -439,7 +439,7 @@
                                     GRPC_CHANNEL_TRANSIENT_FAILURE,
                                     "connecting_transient_failure");
         break;
-      case GRPC_CHANNEL_FATAL_FAILURE:
+      case GRPC_CHANNEL_SHUTDOWN:
         if (sd->ready_list_node != NULL) {
           remove_disconnected_sc_locked(p, sd->ready_list_node);
           sd->ready_list_node = NULL;
@@ -455,7 +455,7 @@
         unref = 1;
         if (p->num_subchannels == 0) {
           grpc_connectivity_state_set(exec_ctx, &p->state_tracker,
-                                      GRPC_CHANNEL_FATAL_FAILURE,
+                                      GRPC_CHANNEL_SHUTDOWN,
                                       "no_more_channels");
           while ((pp = p->pending_picks)) {
             p->pending_picks = pp->next;
diff --git a/src/core/ext/load_reporting/load_reporting.c b/src/core/ext/load_reporting/load_reporting.c
new file mode 100644
index 0000000..60082db
--- /dev/null
+++ b/src/core/ext/load_reporting/load_reporting.c
@@ -0,0 +1,132 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <limits.h>
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/sync.h>
+
+#include "src/core/ext/load_reporting/load_reporting.h"
+#include "src/core/ext/load_reporting/load_reporting_filter.h"
+#include "src/core/lib/channel/channel_stack_builder.h"
+#include "src/core/lib/surface/channel_init.h"
+
+struct grpc_load_reporting_config {
+  grpc_load_reporting_fn fn;
+  void *user_data;
+};
+
+grpc_load_reporting_config *grpc_load_reporting_config_create(
+    grpc_load_reporting_fn fn, void *user_data) {
+  GPR_ASSERT(fn != NULL);
+  grpc_load_reporting_config *lrc =
+      gpr_malloc(sizeof(grpc_load_reporting_config));
+  lrc->fn = fn;
+  lrc->user_data = user_data;
+  return lrc;
+}
+
+grpc_load_reporting_config *grpc_load_reporting_config_copy(
+    grpc_load_reporting_config *src) {
+  return grpc_load_reporting_config_create(src->fn, src->user_data);
+}
+
+void grpc_load_reporting_config_destroy(grpc_load_reporting_config *lrc) {
+  gpr_free(lrc);
+}
+
+void grpc_load_reporting_config_call(
+    grpc_load_reporting_config *lrc,
+    const grpc_load_reporting_call_data *call_data) {
+  lrc->fn(call_data, lrc->user_data);
+}
+
+static bool is_load_reporting_enabled(const grpc_channel_args *a) {
+  if (a == NULL) return false;
+  for (size_t i = 0; i < a->num_args; i++) {
+    if (0 == strcmp(a->args[i].key, GRPC_ARG_ENABLE_LOAD_REPORTING)) {
+      return a->args[i].value.pointer.p != NULL;
+    }
+  }
+  return false;
+}
+
+static bool maybe_add_load_reporting_filter(grpc_channel_stack_builder *builder,
+                                            void *arg) {
+  const grpc_channel_args *args =
+      grpc_channel_stack_builder_get_channel_arguments(builder);
+  if (is_load_reporting_enabled(args)) {
+    return grpc_channel_stack_builder_prepend_filter(
+        builder, (const grpc_channel_filter *)arg, NULL, NULL);
+  }
+  return true;
+}
+
+static void lrd_arg_destroy(void *p) { grpc_load_reporting_config_destroy(p); }
+
+static void *lrd_arg_copy(void *p) {
+  return grpc_load_reporting_config_copy(p);
+}
+
+static int lrd_arg_cmp(void *a, void *b) {
+  grpc_load_reporting_config *lhs = a;
+  grpc_load_reporting_config *rhs = b;
+  return !(lhs->fn == rhs->fn && lhs->user_data == rhs->user_data);
+}
+
+static const grpc_arg_pointer_vtable lrd_ptr_vtable = {
+    lrd_arg_copy, lrd_arg_destroy, lrd_arg_cmp};
+
+grpc_arg grpc_load_reporting_config_create_arg(
+    grpc_load_reporting_config *lrc) {
+  grpc_arg arg;
+  arg.type = GRPC_ARG_POINTER;
+  arg.key = GRPC_ARG_ENABLE_LOAD_REPORTING;
+  arg.value.pointer.p = lrc;
+  arg.value.pointer.vtable = &lrd_ptr_vtable;
+  return arg;
+}
+
+/* Plugin registration */
+
+void grpc_load_reporting_plugin_init(void) {
+  grpc_channel_init_register_stage(GRPC_CLIENT_CHANNEL, INT_MAX,
+                                   maybe_add_load_reporting_filter,
+                                   (void *)&grpc_load_reporting_filter);
+  grpc_channel_init_register_stage(GRPC_SERVER_CHANNEL, INT_MAX,
+                                   maybe_add_load_reporting_filter,
+                                   (void *)&grpc_load_reporting_filter);
+}
+
+void grpc_load_reporting_plugin_shutdown() {}
diff --git a/src/core/ext/load_reporting/load_reporting.h b/src/core/ext/load_reporting/load_reporting.h
new file mode 100644
index 0000000..316cd89
--- /dev/null
+++ b/src/core/ext/load_reporting/load_reporting.h
@@ -0,0 +1,75 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_H
+#define GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_H
+
+#include "src/core/lib/iomgr/closure.h"
+#include "src/core/lib/surface/call.h"
+
+typedef struct grpc_load_reporting_config grpc_load_reporting_config;
+
+/** Call information to be passed to the provided load reporting function upon
+ * completion of the call */
+typedef struct grpc_load_reporting_call_data {
+  const grpc_call_stats *stats;   /**< Stats for the call */
+  const char *trailing_md_string; /**< LR trailing metadata info */
+} grpc_load_reporting_call_data;
+
+/** Custom function to be called by the load reporting filter. */
+typedef void (*grpc_load_reporting_fn)(
+    const grpc_load_reporting_call_data *call_data, void *user_data);
+
+/** Register \a fn as the function to be invoked by the load reporting filter.
+ * \a fn will be invoked at the beginning and at the end of the call.
+ *
+ * For the first invocation, \a fn's first argument
+ * (grpc_load_reporting_call_data*) will be NULL. \a user_data is always passed
+ * as-is. */
+grpc_load_reporting_config *grpc_load_reporting_config_create(
+    grpc_load_reporting_fn fn, void *user_data);
+
+grpc_load_reporting_config *grpc_load_reporting_config_copy(
+    grpc_load_reporting_config *src);
+
+void grpc_load_reporting_config_destroy(grpc_load_reporting_config *lrc);
+
+/** Invoke the function registered by \a grpc_load_reporting_init. */
+void grpc_load_reporting_config_call(
+    grpc_load_reporting_config *lrc,
+    const grpc_load_reporting_call_data *call_data);
+
+/** Return a \a grpc_arg enabling load reporting */
+grpc_arg grpc_load_reporting_config_create_arg(grpc_load_reporting_config *lrc);
+
+#endif /* GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_H */
diff --git a/src/core/ext/load_reporting/load_reporting_filter.c b/src/core/ext/load_reporting/load_reporting_filter.c
new file mode 100644
index 0000000..f49730f
--- /dev/null
+++ b/src/core/ext/load_reporting/load_reporting_filter.c
@@ -0,0 +1,151 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include <grpc/support/log.h>
+#include <grpc/support/string_util.h>
+#include <grpc/support/sync.h>
+#include <string.h>
+
+#include "src/core/ext/load_reporting/load_reporting.h"
+#include "src/core/ext/load_reporting/load_reporting_filter.h"
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/profiling/timers.h"
+#include "src/core/lib/transport/static_metadata.h"
+
+typedef struct call_data { const char *trailing_md_string; } call_data;
+typedef struct channel_data {
+  gpr_mu mu;
+  grpc_load_reporting_config *lrc;
+} channel_data;
+
+static void invoke_lr_fn_locked(grpc_load_reporting_config *lrc,
+                                grpc_load_reporting_call_data *lr_call_data) {
+  GPR_TIMER_BEGIN("load_reporting_config_fn", 0);
+  grpc_load_reporting_config_call(lrc, lr_call_data);
+  GPR_TIMER_END("load_reporting_config_fn", 0);
+}
+
+/* Constructor for call_data */
+static void init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+                           grpc_call_element_args *args) {
+  call_data *calld = elem->call_data;
+  memset(calld, 0, sizeof(call_data));
+}
+
+/* Destructor for call_data */
+static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+                              const grpc_call_stats *stats, void *ignored) {
+  channel_data *chand = elem->channel_data;
+  call_data *calld = elem->call_data;
+
+  grpc_load_reporting_call_data lr_call_data = {stats,
+                                                calld->trailing_md_string};
+
+  gpr_mu_lock(&chand->mu);
+  invoke_lr_fn_locked(chand->lrc, &lr_call_data);
+  gpr_mu_unlock(&chand->mu);
+}
+
+/* Constructor for channel_data */
+static void init_channel_elem(grpc_exec_ctx *exec_ctx,
+                              grpc_channel_element *elem,
+                              grpc_channel_element_args *args) {
+  GPR_ASSERT(!args->is_last);
+
+  channel_data *chand = elem->channel_data;
+  memset(chand, 0, sizeof(channel_data));
+
+  gpr_mu_init(&chand->mu);
+  for (size_t i = 0; i < args->channel_args->num_args; i++) {
+    if (0 == strcmp(args->channel_args->args[i].key,
+                    GRPC_ARG_ENABLE_LOAD_REPORTING)) {
+      grpc_load_reporting_config *arg_lrc =
+          args->channel_args->args[i].value.pointer.p;
+      chand->lrc = grpc_load_reporting_config_copy(arg_lrc);
+      GPR_ASSERT(chand->lrc != NULL);
+      break;
+    }
+  }
+  GPR_ASSERT(chand->lrc != NULL); /* arg actually found */
+
+  gpr_mu_lock(&chand->mu);
+  invoke_lr_fn_locked(chand->lrc, NULL);
+  gpr_mu_unlock(&chand->mu);
+}
+
+/* Destructor for channel data */
+static void destroy_channel_elem(grpc_exec_ctx *exec_ctx,
+                                 grpc_channel_element *elem) {
+  channel_data *chand = elem->channel_data;
+  gpr_mu_destroy(&chand->mu);
+  grpc_load_reporting_config_destroy(chand->lrc);
+}
+
+static grpc_mdelem *lr_trailing_md_filter(void *user_data, grpc_mdelem *md) {
+  grpc_call_element *elem = user_data;
+  call_data *calld = elem->call_data;
+
+  if (md->key == GRPC_MDSTR_LOAD_REPORTING) {
+    calld->trailing_md_string = gpr_strdup(grpc_mdstr_as_c_string(md->value));
+    return NULL;
+  }
+
+  return md;
+}
+
+static void lr_start_transport_stream_op(grpc_exec_ctx *exec_ctx,
+                                         grpc_call_element *elem,
+                                         grpc_transport_stream_op *op) {
+  GPR_TIMER_BEGIN("lr_start_transport_stream_op", 0);
+
+  if (op->send_trailing_metadata) {
+    grpc_metadata_batch_filter(op->send_trailing_metadata,
+                               lr_trailing_md_filter, elem);
+  }
+  grpc_call_next_op(exec_ctx, elem, op);
+
+  GPR_TIMER_END("lr_start_transport_stream_op", 0);
+}
+
+const grpc_channel_filter grpc_load_reporting_filter = {
+    lr_start_transport_stream_op,
+    grpc_channel_next_op,
+    sizeof(call_data),
+    init_call_elem,
+    grpc_call_stack_ignore_set_pollset,
+    destroy_call_elem,
+    sizeof(channel_data),
+    init_channel_elem,
+    destroy_channel_elem,
+    grpc_call_next_get_peer,
+    "load_reporting"};
diff --git a/src/core/ext/load_reporting/load_reporting_filter.h b/src/core/ext/load_reporting/load_reporting_filter.h
new file mode 100644
index 0000000..f69cd6f
--- /dev/null
+++ b/src/core/ext/load_reporting/load_reporting_filter.h
@@ -0,0 +1,41 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_FILTER_H
+#define GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_FILTER_H
+
+#include "src/core/lib/channel/channel_stack.h"
+
+extern const grpc_channel_filter grpc_load_reporting_filter;
+
+#endif /* GRPC_CORE_EXT_LOAD_REPORTING_LOAD_REPORTING_FILTER_H */
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
index b6886a2..1abc49f 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
@@ -444,7 +444,7 @@
                                    void *arg_ignored) {
   if (!t->closed) {
     t->closed = 1;
-    connectivity_state_set(exec_ctx, &t->global, GRPC_CHANNEL_FATAL_FAILURE,
+    connectivity_state_set(exec_ctx, &t->global, GRPC_CHANNEL_SHUTDOWN,
                            "close_transport");
     if (t->ep) {
       allow_endpoint_shutdown_locked(exec_ctx, t);
@@ -804,7 +804,7 @@
   gpr_free(msg);
   gpr_slice_unref(goaway_text);
   transport_global->seen_goaway = 1;
-  connectivity_state_set(exec_ctx, transport_global, GRPC_CHANNEL_FATAL_FAILURE,
+  connectivity_state_set(exec_ctx, transport_global, GRPC_CHANNEL_SHUTDOWN,
                          "got_goaway");
 }
 
@@ -1426,93 +1426,95 @@
 
   GPR_ASSERT(status >= 0 && (int)status < 100);
 
-  GPR_ASSERT(stream_global->id != 0);
-
-  /* Hand roll a header block.
-     This is unnecessarily ugly - at some point we should find a more elegant
-     solution.
-     It's complicated by the fact that our send machinery would be dead by the
-     time we got around to sending this, so instead we ignore HPACK compression
-     and just write the uncompressed bytes onto the wire. */
-  status_hdr = gpr_slice_malloc(15 + (status >= 10));
-  p = GPR_SLICE_START_PTR(status_hdr);
-  *p++ = 0x40; /* literal header */
-  *p++ = 11;   /* len(grpc-status) */
-  *p++ = 'g';
-  *p++ = 'r';
-  *p++ = 'p';
-  *p++ = 'c';
-  *p++ = '-';
-  *p++ = 's';
-  *p++ = 't';
-  *p++ = 'a';
-  *p++ = 't';
-  *p++ = 'u';
-  *p++ = 's';
-  if (status < 10) {
-    *p++ = 1;
-    *p++ = (uint8_t)('0' + status);
-  } else {
-    *p++ = 2;
-    *p++ = (uint8_t)('0' + (status / 10));
-    *p++ = (uint8_t)('0' + (status % 10));
-  }
-  GPR_ASSERT(p == GPR_SLICE_END_PTR(status_hdr));
-  len += (uint32_t)GPR_SLICE_LENGTH(status_hdr);
-
-  if (optional_message) {
-    GPR_ASSERT(GPR_SLICE_LENGTH(*optional_message) < 127);
-    message_pfx = gpr_slice_malloc(15);
-    p = GPR_SLICE_START_PTR(message_pfx);
-    *p++ = 0x40;
-    *p++ = 12; /* len(grpc-message) */
+  if (stream_global->id != 0 && !transport_global->is_client) {
+    /* Hand roll a header block.
+       This is unnecessarily ugly - at some point we should find a more elegant
+       solution.
+       It's complicated by the fact that our send machinery would be dead by the
+       time we got around to sending this, so instead we ignore HPACK
+       compression
+       and just write the uncompressed bytes onto the wire. */
+    status_hdr = gpr_slice_malloc(15 + (status >= 10));
+    p = GPR_SLICE_START_PTR(status_hdr);
+    *p++ = 0x40; /* literal header */
+    *p++ = 11;   /* len(grpc-status) */
     *p++ = 'g';
     *p++ = 'r';
     *p++ = 'p';
     *p++ = 'c';
     *p++ = '-';
-    *p++ = 'm';
-    *p++ = 'e';
     *p++ = 's';
-    *p++ = 's';
+    *p++ = 't';
     *p++ = 'a';
-    *p++ = 'g';
-    *p++ = 'e';
-    *p++ = (uint8_t)GPR_SLICE_LENGTH(*optional_message);
-    GPR_ASSERT(p == GPR_SLICE_END_PTR(message_pfx));
-    len += (uint32_t)GPR_SLICE_LENGTH(message_pfx);
-    len += (uint32_t)GPR_SLICE_LENGTH(*optional_message);
+    *p++ = 't';
+    *p++ = 'u';
+    *p++ = 's';
+    if (status < 10) {
+      *p++ = 1;
+      *p++ = (uint8_t)('0' + status);
+    } else {
+      *p++ = 2;
+      *p++ = (uint8_t)('0' + (status / 10));
+      *p++ = (uint8_t)('0' + (status % 10));
+    }
+    GPR_ASSERT(p == GPR_SLICE_END_PTR(status_hdr));
+    len += (uint32_t)GPR_SLICE_LENGTH(status_hdr);
+
+    if (optional_message) {
+      GPR_ASSERT(GPR_SLICE_LENGTH(*optional_message) < 127);
+      message_pfx = gpr_slice_malloc(15);
+      p = GPR_SLICE_START_PTR(message_pfx);
+      *p++ = 0x40;
+      *p++ = 12; /* len(grpc-message) */
+      *p++ = 'g';
+      *p++ = 'r';
+      *p++ = 'p';
+      *p++ = 'c';
+      *p++ = '-';
+      *p++ = 'm';
+      *p++ = 'e';
+      *p++ = 's';
+      *p++ = 's';
+      *p++ = 'a';
+      *p++ = 'g';
+      *p++ = 'e';
+      *p++ = (uint8_t)GPR_SLICE_LENGTH(*optional_message);
+      GPR_ASSERT(p == GPR_SLICE_END_PTR(message_pfx));
+      len += (uint32_t)GPR_SLICE_LENGTH(message_pfx);
+      len += (uint32_t)GPR_SLICE_LENGTH(*optional_message);
+    }
+
+    hdr = gpr_slice_malloc(9);
+    p = GPR_SLICE_START_PTR(hdr);
+    *p++ = (uint8_t)(len >> 16);
+    *p++ = (uint8_t)(len >> 8);
+    *p++ = (uint8_t)(len);
+    *p++ = GRPC_CHTTP2_FRAME_HEADER;
+    *p++ = GRPC_CHTTP2_DATA_FLAG_END_STREAM | GRPC_CHTTP2_DATA_FLAG_END_HEADERS;
+    *p++ = (uint8_t)(stream_global->id >> 24);
+    *p++ = (uint8_t)(stream_global->id >> 16);
+    *p++ = (uint8_t)(stream_global->id >> 8);
+    *p++ = (uint8_t)(stream_global->id);
+    GPR_ASSERT(p == GPR_SLICE_END_PTR(hdr));
+
+    gpr_slice_buffer_add(&transport_global->qbuf, hdr);
+    gpr_slice_buffer_add(&transport_global->qbuf, status_hdr);
+    if (optional_message) {
+      gpr_slice_buffer_add(&transport_global->qbuf, message_pfx);
+      gpr_slice_buffer_add(&transport_global->qbuf,
+                           gpr_slice_ref(*optional_message));
+    }
+
+    gpr_slice_buffer_add(
+        &transport_global->qbuf,
+        grpc_chttp2_rst_stream_create(stream_global->id, GRPC_CHTTP2_NO_ERROR,
+                                      &stream_global->stats.outgoing));
+
+    if (optional_message) {
+      gpr_slice_ref(*optional_message);
+    }
   }
 
-  hdr = gpr_slice_malloc(9);
-  p = GPR_SLICE_START_PTR(hdr);
-  *p++ = (uint8_t)(len >> 16);
-  *p++ = (uint8_t)(len >> 8);
-  *p++ = (uint8_t)(len);
-  *p++ = GRPC_CHTTP2_FRAME_HEADER;
-  *p++ = GRPC_CHTTP2_DATA_FLAG_END_STREAM | GRPC_CHTTP2_DATA_FLAG_END_HEADERS;
-  *p++ = (uint8_t)(stream_global->id >> 24);
-  *p++ = (uint8_t)(stream_global->id >> 16);
-  *p++ = (uint8_t)(stream_global->id >> 8);
-  *p++ = (uint8_t)(stream_global->id);
-  GPR_ASSERT(p == GPR_SLICE_END_PTR(hdr));
-
-  gpr_slice_buffer_add(&transport_global->qbuf, hdr);
-  gpr_slice_buffer_add(&transport_global->qbuf, status_hdr);
-  if (optional_message) {
-    gpr_slice_buffer_add(&transport_global->qbuf, message_pfx);
-    gpr_slice_buffer_add(&transport_global->qbuf,
-                         gpr_slice_ref(*optional_message));
-  }
-
-  gpr_slice_buffer_add(
-      &transport_global->qbuf,
-      grpc_chttp2_rst_stream_create(stream_global->id, GRPC_CHTTP2_NO_ERROR,
-                                    &stream_global->stats.outgoing));
-
-  if (optional_message) {
-    gpr_slice_ref(*optional_message);
-  }
   grpc_chttp2_fake_status(exec_ctx, transport_global, stream_global, status,
                           optional_message);
   grpc_chttp2_mark_stream_closed(exec_ctx, transport_global, stream_global, 1,
diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c
index ad182d1..4892ed2 100644
--- a/src/core/lib/channel/channel_stack.c
+++ b/src/core/lib/channel/channel_stack.c
@@ -214,6 +214,7 @@
                                         grpc_pollset *pollset) {}
 
 void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack,
+                             const grpc_call_stats *call_stats,
                              void *and_free_memory) {
   grpc_call_element *elems = CALL_ELEMS_FROM_STACK(stack);
   size_t count = stack->count;
@@ -221,7 +222,7 @@
 
   /* destroy per-filter data */
   for (i = 0; i < count; i++) {
-    elems[i].filter->destroy_call_elem(exec_ctx, &elems[i],
+    elems[i].filter->destroy_call_elem(exec_ctx, &elems[i], call_stats,
                                        i == count - 1 ? and_free_memory : NULL);
   }
 }
diff --git a/src/core/lib/channel/channel_stack.h b/src/core/lib/channel/channel_stack.h
index 36c17cb..2040002 100644
--- a/src/core/lib/channel/channel_stack.h
+++ b/src/core/lib/channel/channel_stack.h
@@ -45,6 +45,8 @@
 
 #include <grpc/grpc.h>
 #include <grpc/support/log.h>
+#include <grpc/support/time.h>
+
 #include "src/core/lib/debug/trace.h"
 #include "src/core/lib/transport/transport.h"
 
@@ -67,6 +69,12 @@
   grpc_call_context_element *context;
 } grpc_call_element_args;
 
+typedef struct {
+  grpc_transport_stream_stats transport_stream_stats;
+  gpr_timespec latency; /* From call creating to enqueing of received status */
+  grpc_status_code final_status;
+} grpc_call_stats;
+
 /* Channel filters specify:
    1. the amount of memory needed in the channel & call (via the sizeof_XXX
       members)
@@ -109,6 +117,7 @@
      \a and_free_memory that should be passed to gpr_free when destruction
      is complete. */
   void (*destroy_call_elem)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+                            const grpc_call_stats *stats,
                             void *and_free_memory);
 
   /* sizeof(per channel data) */
@@ -228,6 +237,7 @@
 
 /* Destroy a call stack */
 void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack,
+                             const grpc_call_stats *call_stats,
                              void *and_free_memory);
 
 /* Ignore set pollset - used by filters to implement the set_pollset method
diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c
index 0e548c6..30b18a7 100644
--- a/src/core/lib/channel/compress_filter.c
+++ b/src/core/lib/channel/compress_filter.c
@@ -271,7 +271,7 @@
 
 /* Destructor for call_data */
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
-                              void *ignored) {
+                              const grpc_call_stats *stats, void *ignored) {
   /* grab pointers to our data from the call element */
   call_data *calld = elem->call_data;
   gpr_slice_buffer_destroy(&calld->slices);
diff --git a/src/core/lib/channel/connected_channel.c b/src/core/lib/channel/connected_channel.c
index 68a3a7d..06e87b0 100644
--- a/src/core/lib/channel/connected_channel.c
+++ b/src/core/lib/channel/connected_channel.c
@@ -103,6 +103,7 @@
 
 /* Destructor for call_data */
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+                              const grpc_call_stats *stats,
                               void *and_free_memory) {
   call_data *calld = elem->call_data;
   channel_data *chand = elem->channel_data;
diff --git a/src/core/lib/channel/http_client_filter.c b/src/core/lib/channel/http_client_filter.c
index 516e708..cd9e6e8 100644
--- a/src/core/lib/channel/http_client_filter.c
+++ b/src/core/lib/channel/http_client_filter.c
@@ -156,7 +156,7 @@
 
 /* Destructor for call_data */
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
-                              void *ignored) {}
+                              const grpc_call_stats *stats, void *ignored) {}
 
 static grpc_mdelem *scheme_from_args(const grpc_channel_args *args) {
   unsigned i;
diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c
index ba86541..43d71af 100644
--- a/src/core/lib/channel/http_server_filter.c
+++ b/src/core/lib/channel/http_server_filter.c
@@ -226,7 +226,7 @@
 
 /* Destructor for call_data */
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
-                              void *ignored) {}
+                              const grpc_call_stats *stats, void *ignored) {}
 
 /* Constructor for channel_data */
 static void init_channel_elem(grpc_exec_ctx *exec_ctx,
diff --git a/src/core/lib/security/transport/client_auth_filter.c b/src/core/lib/security/transport/client_auth_filter.c
index e3cbcb4..27208eb 100644
--- a/src/core/lib/security/transport/client_auth_filter.c
+++ b/src/core/lib/security/transport/client_auth_filter.c
@@ -278,7 +278,7 @@
 
 /* Destructor for call_data */
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
-                              void *ignored) {
+                              const grpc_call_stats *stats, void *ignored) {
   call_data *calld = elem->call_data;
   grpc_call_credentials_unref(calld->creds);
   if (calld->host != NULL) {
diff --git a/src/core/lib/security/transport/server_auth_filter.c b/src/core/lib/security/transport/server_auth_filter.c
index 006a30f..714e0ad 100644
--- a/src/core/lib/security/transport/server_auth_filter.c
+++ b/src/core/lib/security/transport/server_auth_filter.c
@@ -225,7 +225,7 @@
 
 /* Destructor for call_data */
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
-                              void *ignored) {}
+                              const grpc_call_stats *stats, void *ignored) {}
 
 /* Constructor for channel_data */
 static void init_channel_elem(grpc_exec_ctx *exec_ctx,
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 34ddfa7..74a09cf 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -151,7 +151,7 @@
   received_status status[STATUS_SOURCE_COUNT];
 
   /* Call stats: only valid after trailing metadata received */
-  grpc_transport_stream_stats stats;
+  grpc_call_stats stats;
 
   /* Compression algorithm for the call */
   grpc_compression_algorithm compression_algorithm;
@@ -368,7 +368,7 @@
     GRPC_CQ_INTERNAL_UNREF(c->cq, "bind");
   }
   grpc_channel *channel = c->channel;
-  grpc_call_stack_destroy(exec_ctx, CALL_STACK_FROM_CALL(c), c);
+  grpc_call_stack_destroy(exec_ctx, CALL_STACK_FROM_CALL(c), &c->stats, c);
   GRPC_CHANNEL_INTERNAL_UNREF(exec_ctx, channel, "call");
   GPR_TIMER_END("destroy_call", 0);
 }
@@ -1397,7 +1397,7 @@
         bctl->recv_final_op = 1;
         stream_op.recv_trailing_metadata =
             &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */];
-        stream_op.collect_stats = &call->stats;
+        stream_op.collect_stats = &call->stats.transport_stream_stats;
         break;
       case GRPC_OP_RECV_CLOSE_ON_SERVER:
         /* Flag validation: currently allow no flags */
@@ -1419,7 +1419,7 @@
         bctl->recv_final_op = 1;
         stream_op.recv_trailing_metadata =
             &call->metadata_batch[1 /* is_receiving */][1 /* is_trailing */];
-        stream_op.collect_stats = &call->stats;
+        stream_op.collect_stats = &call->stats.transport_stream_stats;
         break;
     }
   }
diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c
index f50ec54..eef8627 100644
--- a/src/core/lib/surface/lame_client.c
+++ b/src/core/lib/surface/lame_client.c
@@ -91,8 +91,8 @@
                                     grpc_channel_element *elem,
                                     grpc_transport_op *op) {
   if (op->on_connectivity_state_change) {
-    GPR_ASSERT(*op->connectivity_state != GRPC_CHANNEL_FATAL_FAILURE);
-    *op->connectivity_state = GRPC_CHANNEL_FATAL_FAILURE;
+    GPR_ASSERT(*op->connectivity_state != GRPC_CHANNEL_SHUTDOWN);
+    *op->connectivity_state = GRPC_CHANNEL_SHUTDOWN;
     op->on_connectivity_state_change->cb(
         exec_ctx, op->on_connectivity_state_change->cb_arg, 1);
   }
@@ -108,6 +108,7 @@
                            grpc_call_element_args *args) {}
 
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+                              const grpc_call_stats *stats,
                               void *and_free_memory) {
   gpr_free(and_free_memory);
 }
diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c
index 505b501..9532e09 100644
--- a/src/core/lib/surface/server.c
+++ b/src/core/lib/surface/server.c
@@ -812,7 +812,7 @@
                                          bool iomgr_status_ignored) {
   channel_data *chand = cd;
   grpc_server *server = chand->server;
-  if (chand->connectivity_state != GRPC_CHANNEL_FATAL_FAILURE) {
+  if (chand->connectivity_state != GRPC_CHANNEL_SHUTDOWN) {
     grpc_transport_op op;
     memset(&op, 0, sizeof(op));
     op.on_connectivity_state_change = &chand->channel_connectivity_changed,
@@ -845,7 +845,7 @@
 }
 
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
-                              void *ignored) {
+                              const grpc_call_stats *stats, void *ignored) {
   channel_data *chand = elem->channel_data;
   call_data *calld = elem->call_data;
 
diff --git a/src/core/lib/transport/connectivity_state.c b/src/core/lib/transport/connectivity_state.c
index e24ee63..74a5ef5 100644
--- a/src/core/lib/transport/connectivity_state.c
+++ b/src/core/lib/transport/connectivity_state.c
@@ -51,7 +51,7 @@
       return "READY";
     case GRPC_CHANNEL_TRANSIENT_FAILURE:
       return "TRANSIENT_FAILURE";
-    case GRPC_CHANNEL_FATAL_FAILURE:
+    case GRPC_CHANNEL_SHUTDOWN:
       return "FATAL_FAILURE";
   }
   GPR_UNREACHABLE_CODE(return "UNKNOWN");
@@ -72,8 +72,8 @@
   while ((w = tracker->watchers)) {
     tracker->watchers = w->next;
 
-    if (GRPC_CHANNEL_FATAL_FAILURE != *w->current) {
-      *w->current = GRPC_CHANNEL_FATAL_FAILURE;
+    if (GRPC_CHANNEL_SHUTDOWN != *w->current) {
+      *w->current = GRPC_CHANNEL_SHUTDOWN;
       success = 1;
     } else {
       success = 0;
@@ -153,7 +153,7 @@
   if (tracker->current_state == state) {
     return;
   }
-  GPR_ASSERT(tracker->current_state != GRPC_CHANNEL_FATAL_FAILURE);
+  GPR_ASSERT(tracker->current_state != GRPC_CHANNEL_SHUTDOWN);
   tracker->current_state = state;
   while ((w = tracker->watchers) != NULL) {
     *w->current = tracker->current_state;
diff --git a/src/core/lib/transport/static_metadata.c b/src/core/lib/transport/static_metadata.c
index 73b0041..c5f16e5 100644
--- a/src/core/lib/transport/static_metadata.c
+++ b/src/core/lib/transport/static_metadata.c
@@ -48,7 +48,7 @@
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 4, 8, 6, 2, 4, 8, 6, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
 const uint8_t grpc_static_metadata_elem_indices[GRPC_STATIC_MDELEM_COUNT * 2] =
     {11, 35, 10, 35, 12, 35, 12, 49, 13, 35, 14, 35, 15, 35, 16, 35, 17, 35,
@@ -56,10 +56,10 @@
      30, 18, 30, 35, 31, 35, 32, 35, 36, 35, 37, 35, 38, 35, 39, 35, 42, 33,
      42, 34, 42, 48, 42, 53, 42, 54, 42, 55, 42, 56, 43, 33, 43, 48, 43, 53,
      46, 0,  46, 1,  46, 2,  50, 35, 57, 35, 58, 35, 59, 35, 60, 35, 61, 35,
-     62, 35, 63, 35, 64, 35, 65, 35, 66, 40, 66, 68, 66, 71, 67, 79, 67, 80,
-     69, 35, 70, 35, 72, 35, 73, 35, 74, 35, 75, 35, 76, 41, 76, 51, 76, 52,
-     77, 35, 78, 35, 81, 3,  81, 4,  81, 5,  81, 6,  81, 7,  81, 8,  81, 9,
-     82, 35, 83, 84, 85, 35, 86, 35, 87, 35, 88, 35, 89, 35};
+     62, 35, 63, 35, 64, 35, 65, 35, 66, 35, 67, 40, 67, 69, 67, 72, 68, 80,
+     68, 81, 70, 35, 71, 35, 73, 35, 74, 35, 75, 35, 76, 35, 77, 41, 77, 51,
+     77, 52, 78, 35, 79, 35, 82, 3,  82, 4,  82, 5,  82, 6,  82, 7,  82, 8,
+     82, 9,  83, 35, 84, 85, 86, 35, 87, 35, 88, 35, 89, 35, 90, 35};
 
 const char *const grpc_static_metadata_strings[GRPC_STATIC_MDSTR_COUNT] = {
     "0",
@@ -126,6 +126,7 @@
     "if-unmodified-since",
     "last-modified",
     "link",
+    "load-reporting",
     "location",
     "max-forwards",
     ":method",
diff --git a/src/core/lib/transport/static_metadata.h b/src/core/lib/transport/static_metadata.h
index f9d8bcd..5ff0d2f 100644
--- a/src/core/lib/transport/static_metadata.h
+++ b/src/core/lib/transport/static_metadata.h
@@ -44,7 +44,7 @@
 
 #include "src/core/lib/transport/metadata.h"
 
-#define GRPC_STATIC_MDSTR_COUNT 90
+#define GRPC_STATIC_MDSTR_COUNT 91
 extern grpc_mdstr grpc_static_mdstr_table[GRPC_STATIC_MDSTR_COUNT];
 /* "0" */
 #define GRPC_MDSTR_0 (&grpc_static_mdstr_table[0])
@@ -175,60 +175,62 @@
 #define GRPC_MDSTR_LAST_MODIFIED (&grpc_static_mdstr_table[62])
 /* "link" */
 #define GRPC_MDSTR_LINK (&grpc_static_mdstr_table[63])
+/* "load-reporting" */
+#define GRPC_MDSTR_LOAD_REPORTING (&grpc_static_mdstr_table[64])
 /* "location" */
-#define GRPC_MDSTR_LOCATION (&grpc_static_mdstr_table[64])
+#define GRPC_MDSTR_LOCATION (&grpc_static_mdstr_table[65])
 /* "max-forwards" */
-#define GRPC_MDSTR_MAX_FORWARDS (&grpc_static_mdstr_table[65])
+#define GRPC_MDSTR_MAX_FORWARDS (&grpc_static_mdstr_table[66])
 /* ":method" */
-#define GRPC_MDSTR_METHOD (&grpc_static_mdstr_table[66])
+#define GRPC_MDSTR_METHOD (&grpc_static_mdstr_table[67])
 /* ":path" */
-#define GRPC_MDSTR_PATH (&grpc_static_mdstr_table[67])
+#define GRPC_MDSTR_PATH (&grpc_static_mdstr_table[68])
 /* "POST" */
-#define GRPC_MDSTR_POST (&grpc_static_mdstr_table[68])
+#define GRPC_MDSTR_POST (&grpc_static_mdstr_table[69])
 /* "proxy-authenticate" */
-#define GRPC_MDSTR_PROXY_AUTHENTICATE (&grpc_static_mdstr_table[69])
+#define GRPC_MDSTR_PROXY_AUTHENTICATE (&grpc_static_mdstr_table[70])
 /* "proxy-authorization" */
-#define GRPC_MDSTR_PROXY_AUTHORIZATION (&grpc_static_mdstr_table[70])
+#define GRPC_MDSTR_PROXY_AUTHORIZATION (&grpc_static_mdstr_table[71])
 /* "PUT" */
-#define GRPC_MDSTR_PUT (&grpc_static_mdstr_table[71])
+#define GRPC_MDSTR_PUT (&grpc_static_mdstr_table[72])
 /* "range" */
-#define GRPC_MDSTR_RANGE (&grpc_static_mdstr_table[72])
+#define GRPC_MDSTR_RANGE (&grpc_static_mdstr_table[73])
 /* "referer" */
-#define GRPC_MDSTR_REFERER (&grpc_static_mdstr_table[73])
+#define GRPC_MDSTR_REFERER (&grpc_static_mdstr_table[74])
 /* "refresh" */
-#define GRPC_MDSTR_REFRESH (&grpc_static_mdstr_table[74])
+#define GRPC_MDSTR_REFRESH (&grpc_static_mdstr_table[75])
 /* "retry-after" */
-#define GRPC_MDSTR_RETRY_AFTER (&grpc_static_mdstr_table[75])
+#define GRPC_MDSTR_RETRY_AFTER (&grpc_static_mdstr_table[76])
 /* ":scheme" */
-#define GRPC_MDSTR_SCHEME (&grpc_static_mdstr_table[76])
+#define GRPC_MDSTR_SCHEME (&grpc_static_mdstr_table[77])
 /* "server" */
-#define GRPC_MDSTR_SERVER (&grpc_static_mdstr_table[77])
+#define GRPC_MDSTR_SERVER (&grpc_static_mdstr_table[78])
 /* "set-cookie" */
-#define GRPC_MDSTR_SET_COOKIE (&grpc_static_mdstr_table[78])
+#define GRPC_MDSTR_SET_COOKIE (&grpc_static_mdstr_table[79])
 /* "/" */
-#define GRPC_MDSTR_SLASH (&grpc_static_mdstr_table[79])
+#define GRPC_MDSTR_SLASH (&grpc_static_mdstr_table[80])
 /* "/index.html" */
-#define GRPC_MDSTR_SLASH_INDEX_DOT_HTML (&grpc_static_mdstr_table[80])
+#define GRPC_MDSTR_SLASH_INDEX_DOT_HTML (&grpc_static_mdstr_table[81])
 /* ":status" */
-#define GRPC_MDSTR_STATUS (&grpc_static_mdstr_table[81])
+#define GRPC_MDSTR_STATUS (&grpc_static_mdstr_table[82])
 /* "strict-transport-security" */
-#define GRPC_MDSTR_STRICT_TRANSPORT_SECURITY (&grpc_static_mdstr_table[82])
+#define GRPC_MDSTR_STRICT_TRANSPORT_SECURITY (&grpc_static_mdstr_table[83])
 /* "te" */
-#define GRPC_MDSTR_TE (&grpc_static_mdstr_table[83])
+#define GRPC_MDSTR_TE (&grpc_static_mdstr_table[84])
 /* "trailers" */
-#define GRPC_MDSTR_TRAILERS (&grpc_static_mdstr_table[84])
+#define GRPC_MDSTR_TRAILERS (&grpc_static_mdstr_table[85])
 /* "transfer-encoding" */
-#define GRPC_MDSTR_TRANSFER_ENCODING (&grpc_static_mdstr_table[85])
+#define GRPC_MDSTR_TRANSFER_ENCODING (&grpc_static_mdstr_table[86])
 /* "user-agent" */
-#define GRPC_MDSTR_USER_AGENT (&grpc_static_mdstr_table[86])
+#define GRPC_MDSTR_USER_AGENT (&grpc_static_mdstr_table[87])
 /* "vary" */
-#define GRPC_MDSTR_VARY (&grpc_static_mdstr_table[87])
+#define GRPC_MDSTR_VARY (&grpc_static_mdstr_table[88])
 /* "via" */
-#define GRPC_MDSTR_VIA (&grpc_static_mdstr_table[88])
+#define GRPC_MDSTR_VIA (&grpc_static_mdstr_table[89])
 /* "www-authenticate" */
-#define GRPC_MDSTR_WWW_AUTHENTICATE (&grpc_static_mdstr_table[89])
+#define GRPC_MDSTR_WWW_AUTHENTICATE (&grpc_static_mdstr_table[90])
 
-#define GRPC_STATIC_MDELEM_COUNT 79
+#define GRPC_STATIC_MDELEM_COUNT 80
 extern grpc_mdelem grpc_static_mdelem_table[GRPC_STATIC_MDELEM_COUNT];
 extern uintptr_t grpc_static_mdelem_user_data[GRPC_STATIC_MDELEM_COUNT];
 /* "accept-charset": "" */
@@ -333,71 +335,73 @@
 #define GRPC_MDELEM_LAST_MODIFIED_EMPTY (&grpc_static_mdelem_table[45])
 /* "link": "" */
 #define GRPC_MDELEM_LINK_EMPTY (&grpc_static_mdelem_table[46])
+/* "load-reporting": "" */
+#define GRPC_MDELEM_LOAD_REPORTING_EMPTY (&grpc_static_mdelem_table[47])
 /* "location": "" */
-#define GRPC_MDELEM_LOCATION_EMPTY (&grpc_static_mdelem_table[47])
+#define GRPC_MDELEM_LOCATION_EMPTY (&grpc_static_mdelem_table[48])
 /* "max-forwards": "" */
-#define GRPC_MDELEM_MAX_FORWARDS_EMPTY (&grpc_static_mdelem_table[48])
+#define GRPC_MDELEM_MAX_FORWARDS_EMPTY (&grpc_static_mdelem_table[49])
 /* ":method": "GET" */
-#define GRPC_MDELEM_METHOD_GET (&grpc_static_mdelem_table[49])
+#define GRPC_MDELEM_METHOD_GET (&grpc_static_mdelem_table[50])
 /* ":method": "POST" */
-#define GRPC_MDELEM_METHOD_POST (&grpc_static_mdelem_table[50])
+#define GRPC_MDELEM_METHOD_POST (&grpc_static_mdelem_table[51])
 /* ":method": "PUT" */
-#define GRPC_MDELEM_METHOD_PUT (&grpc_static_mdelem_table[51])
+#define GRPC_MDELEM_METHOD_PUT (&grpc_static_mdelem_table[52])
 /* ":path": "/" */
-#define GRPC_MDELEM_PATH_SLASH (&grpc_static_mdelem_table[52])
+#define GRPC_MDELEM_PATH_SLASH (&grpc_static_mdelem_table[53])
 /* ":path": "/index.html" */
-#define GRPC_MDELEM_PATH_SLASH_INDEX_DOT_HTML (&grpc_static_mdelem_table[53])
+#define GRPC_MDELEM_PATH_SLASH_INDEX_DOT_HTML (&grpc_static_mdelem_table[54])
 /* "proxy-authenticate": "" */
-#define GRPC_MDELEM_PROXY_AUTHENTICATE_EMPTY (&grpc_static_mdelem_table[54])
+#define GRPC_MDELEM_PROXY_AUTHENTICATE_EMPTY (&grpc_static_mdelem_table[55])
 /* "proxy-authorization": "" */
-#define GRPC_MDELEM_PROXY_AUTHORIZATION_EMPTY (&grpc_static_mdelem_table[55])
+#define GRPC_MDELEM_PROXY_AUTHORIZATION_EMPTY (&grpc_static_mdelem_table[56])
 /* "range": "" */
-#define GRPC_MDELEM_RANGE_EMPTY (&grpc_static_mdelem_table[56])
+#define GRPC_MDELEM_RANGE_EMPTY (&grpc_static_mdelem_table[57])
 /* "referer": "" */
-#define GRPC_MDELEM_REFERER_EMPTY (&grpc_static_mdelem_table[57])
+#define GRPC_MDELEM_REFERER_EMPTY (&grpc_static_mdelem_table[58])
 /* "refresh": "" */
-#define GRPC_MDELEM_REFRESH_EMPTY (&grpc_static_mdelem_table[58])
+#define GRPC_MDELEM_REFRESH_EMPTY (&grpc_static_mdelem_table[59])
 /* "retry-after": "" */
-#define GRPC_MDELEM_RETRY_AFTER_EMPTY (&grpc_static_mdelem_table[59])
+#define GRPC_MDELEM_RETRY_AFTER_EMPTY (&grpc_static_mdelem_table[60])
 /* ":scheme": "grpc" */
-#define GRPC_MDELEM_SCHEME_GRPC (&grpc_static_mdelem_table[60])
+#define GRPC_MDELEM_SCHEME_GRPC (&grpc_static_mdelem_table[61])
 /* ":scheme": "http" */
-#define GRPC_MDELEM_SCHEME_HTTP (&grpc_static_mdelem_table[61])
+#define GRPC_MDELEM_SCHEME_HTTP (&grpc_static_mdelem_table[62])
 /* ":scheme": "https" */
-#define GRPC_MDELEM_SCHEME_HTTPS (&grpc_static_mdelem_table[62])
+#define GRPC_MDELEM_SCHEME_HTTPS (&grpc_static_mdelem_table[63])
 /* "server": "" */
-#define GRPC_MDELEM_SERVER_EMPTY (&grpc_static_mdelem_table[63])
+#define GRPC_MDELEM_SERVER_EMPTY (&grpc_static_mdelem_table[64])
 /* "set-cookie": "" */
-#define GRPC_MDELEM_SET_COOKIE_EMPTY (&grpc_static_mdelem_table[64])
+#define GRPC_MDELEM_SET_COOKIE_EMPTY (&grpc_static_mdelem_table[65])
 /* ":status": "200" */
-#define GRPC_MDELEM_STATUS_200 (&grpc_static_mdelem_table[65])
+#define GRPC_MDELEM_STATUS_200 (&grpc_static_mdelem_table[66])
 /* ":status": "204" */
-#define GRPC_MDELEM_STATUS_204 (&grpc_static_mdelem_table[66])
+#define GRPC_MDELEM_STATUS_204 (&grpc_static_mdelem_table[67])
 /* ":status": "206" */
-#define GRPC_MDELEM_STATUS_206 (&grpc_static_mdelem_table[67])
+#define GRPC_MDELEM_STATUS_206 (&grpc_static_mdelem_table[68])
 /* ":status": "304" */
-#define GRPC_MDELEM_STATUS_304 (&grpc_static_mdelem_table[68])
+#define GRPC_MDELEM_STATUS_304 (&grpc_static_mdelem_table[69])
 /* ":status": "400" */
-#define GRPC_MDELEM_STATUS_400 (&grpc_static_mdelem_table[69])
+#define GRPC_MDELEM_STATUS_400 (&grpc_static_mdelem_table[70])
 /* ":status": "404" */
-#define GRPC_MDELEM_STATUS_404 (&grpc_static_mdelem_table[70])
+#define GRPC_MDELEM_STATUS_404 (&grpc_static_mdelem_table[71])
 /* ":status": "500" */
-#define GRPC_MDELEM_STATUS_500 (&grpc_static_mdelem_table[71])
+#define GRPC_MDELEM_STATUS_500 (&grpc_static_mdelem_table[72])
 /* "strict-transport-security": "" */
 #define GRPC_MDELEM_STRICT_TRANSPORT_SECURITY_EMPTY \
-  (&grpc_static_mdelem_table[72])
+  (&grpc_static_mdelem_table[73])
 /* "te": "trailers" */
-#define GRPC_MDELEM_TE_TRAILERS (&grpc_static_mdelem_table[73])
+#define GRPC_MDELEM_TE_TRAILERS (&grpc_static_mdelem_table[74])
 /* "transfer-encoding": "" */
-#define GRPC_MDELEM_TRANSFER_ENCODING_EMPTY (&grpc_static_mdelem_table[74])
+#define GRPC_MDELEM_TRANSFER_ENCODING_EMPTY (&grpc_static_mdelem_table[75])
 /* "user-agent": "" */
-#define GRPC_MDELEM_USER_AGENT_EMPTY (&grpc_static_mdelem_table[75])
+#define GRPC_MDELEM_USER_AGENT_EMPTY (&grpc_static_mdelem_table[76])
 /* "vary": "" */
-#define GRPC_MDELEM_VARY_EMPTY (&grpc_static_mdelem_table[76])
+#define GRPC_MDELEM_VARY_EMPTY (&grpc_static_mdelem_table[77])
 /* "via": "" */
-#define GRPC_MDELEM_VIA_EMPTY (&grpc_static_mdelem_table[77])
+#define GRPC_MDELEM_VIA_EMPTY (&grpc_static_mdelem_table[78])
 /* "www-authenticate": "" */
-#define GRPC_MDELEM_WWW_AUTHENTICATE_EMPTY (&grpc_static_mdelem_table[78])
+#define GRPC_MDELEM_WWW_AUTHENTICATE_EMPTY (&grpc_static_mdelem_table[79])
 
 extern const uint8_t
     grpc_static_metadata_elem_indices[GRPC_STATIC_MDELEM_COUNT * 2];
diff --git a/src/core/plugin_registry/grpc_plugin_registry.c b/src/core/plugin_registry/grpc_plugin_registry.c
index 822aa6d..905cd59 100644
--- a/src/core/plugin_registry/grpc_plugin_registry.c
+++ b/src/core/plugin_registry/grpc_plugin_registry.c
@@ -45,6 +45,8 @@
 extern void grpc_resolver_dns_native_shutdown(void);
 extern void grpc_resolver_sockaddr_init(void);
 extern void grpc_resolver_sockaddr_shutdown(void);
+extern void grpc_load_reporting_plugin_init(void);
+extern void grpc_load_reporting_plugin_shutdown(void);
 extern void census_grpc_plugin_init(void);
 extern void census_grpc_plugin_shutdown(void);
 
@@ -61,6 +63,8 @@
                        grpc_resolver_dns_native_shutdown);
   grpc_register_plugin(grpc_resolver_sockaddr_init,
                        grpc_resolver_sockaddr_shutdown);
+  grpc_register_plugin(grpc_load_reporting_plugin_init,
+                       grpc_load_reporting_plugin_shutdown);
   grpc_register_plugin(census_grpc_plugin_init,
                        census_grpc_plugin_shutdown);
 }
diff --git a/src/core/plugin_registry/grpc_unsecure_plugin_registry.c b/src/core/plugin_registry/grpc_unsecure_plugin_registry.c
index a6108ae..7995078 100644
--- a/src/core/plugin_registry/grpc_unsecure_plugin_registry.c
+++ b/src/core/plugin_registry/grpc_unsecure_plugin_registry.c
@@ -41,6 +41,8 @@
 extern void grpc_resolver_dns_native_shutdown(void);
 extern void grpc_resolver_sockaddr_init(void);
 extern void grpc_resolver_sockaddr_shutdown(void);
+extern void grpc_load_reporting_plugin_init(void);
+extern void grpc_load_reporting_plugin_shutdown(void);
 extern void grpc_lb_policy_pick_first_init(void);
 extern void grpc_lb_policy_pick_first_shutdown(void);
 extern void grpc_lb_policy_round_robin_init(void);
@@ -57,6 +59,8 @@
                        grpc_resolver_dns_native_shutdown);
   grpc_register_plugin(grpc_resolver_sockaddr_init,
                        grpc_resolver_sockaddr_shutdown);
+  grpc_register_plugin(grpc_load_reporting_plugin_init,
+                       grpc_load_reporting_plugin_shutdown);
   grpc_register_plugin(grpc_lb_policy_pick_first_init,
                        grpc_lb_policy_pick_first_shutdown);
   grpc_register_plugin(grpc_lb_policy_round_robin_init,
diff --git a/src/node/ext/node_grpc.cc b/src/node/ext/node_grpc.cc
index 6b6e427..f18ce01 100644
--- a/src/node/ext/node_grpc.cc
+++ b/src/node/ext/node_grpc.cc
@@ -220,7 +220,7 @@
   Nan::Set(channel_state, Nan::New("TRANSIENT_FAILURE").ToLocalChecked(),
            TRANSIENT_FAILURE);
   Local<Value> FATAL_FAILURE(
-      Nan::New<Uint32, uint32_t>(GRPC_CHANNEL_FATAL_FAILURE));
+      Nan::New<Uint32, uint32_t>(GRPC_CHANNEL_SHUTDOWN));
   Nan::Set(channel_state, Nan::New("FATAL_FAILURE").ToLocalChecked(),
            FATAL_FAILURE);
 }
diff --git a/src/php/ext/grpc/php_grpc.c b/src/php/ext/grpc/php_grpc.c
index 762c013..f4cb5b2 100644
--- a/src/php/ext/grpc/php_grpc.c
+++ b/src/php/ext/grpc/php_grpc.c
@@ -227,7 +227,7 @@
                          GRPC_CHANNEL_TRANSIENT_FAILURE,
                          CONST_CS | CONST_PERSISTENT);
   REGISTER_LONG_CONSTANT("Grpc\\CHANNEL_FATAL_FAILURE",
-                         GRPC_CHANNEL_FATAL_FAILURE,
+                         GRPC_CHANNEL_SHUTDOWN,
                          CONST_CS | CONST_PERSISTENT);
 
   grpc_init_call(TSRMLS_C);
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
index d42c580..05b8886 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
@@ -208,7 +208,7 @@
     GRPC_CHANNEL_CONNECTING
     GRPC_CHANNEL_READY
     GRPC_CHANNEL_TRANSIENT_FAILURE
-    GRPC_CHANNEL_FATAL_FAILURE
+    GRPC_CHANNEL_SHUTDOWN
 
   ctypedef struct grpc_metadata:
     const char *key
diff --git a/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi b/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi
index c7539f0..47800c0 100644
--- a/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi
+++ b/src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi
@@ -33,7 +33,7 @@
   connecting = GRPC_CHANNEL_CONNECTING
   ready = GRPC_CHANNEL_READY
   transient_failure = GRPC_CHANNEL_TRANSIENT_FAILURE
-  fatal_failure = GRPC_CHANNEL_FATAL_FAILURE
+  fatal_failure = GRPC_CHANNEL_SHUTDOWN
 
 
 class ChannelArgKey:
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index d0f23f4..d29d00b 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -243,6 +243,8 @@
   'src/core/ext/lb_policy/round_robin/round_robin.c',
   'src/core/ext/resolver/dns/native/dns_resolver.c',
   'src/core/ext/resolver/sockaddr/sockaddr_resolver.c',
+  'src/core/ext/load_reporting/load_reporting.c',
+  'src/core/ext/load_reporting/load_reporting_filter.c',
   'src/core/ext/census/context.c',
   'src/core/ext/census/gen/census.pb.c',
   'src/core/ext/census/grpc_context.c',
diff --git a/src/ruby/ext/grpc/rb_call.c b/src/ruby/ext/grpc/rb_call.c
index 1b06273..b436057 100644
--- a/src/ruby/ext/grpc/rb_call.c
+++ b/src/ruby/ext/grpc/rb_call.c
@@ -101,30 +101,14 @@
 static VALUE sym_status;
 static VALUE sym_cancelled;
 
-/* hash_all_calls is a hash of Call address -> reference count that is used to
- * track the creation and destruction of rb_call instances.
- */
-static VALUE hash_all_calls;
-
 /* Destroys a Call. */
 static void grpc_rb_call_destroy(void *p) {
-  grpc_call *call = NULL;
-  VALUE ref_count = Qnil;
+  grpc_call* call = NULL;
   if (p == NULL) {
     return;
-  };
-  call = (grpc_call *)p;
-
-  ref_count = rb_hash_aref(hash_all_calls, OFFT2NUM((VALUE)call));
-  if (ref_count == Qnil) {
-    return; /* No longer in the hash, so already deleted */
-  } else if (NUM2UINT(ref_count) == 1) {
-    rb_hash_delete(hash_all_calls, OFFT2NUM((VALUE)call));
-    grpc_call_destroy(call);
-  } else {
-    rb_hash_aset(hash_all_calls, OFFT2NUM((VALUE)call),
-                 UINT2NUM(NUM2UINT(ref_count) - 1));
   }
+  call = (grpc_call *)p;
+  grpc_call_destroy(call);
 }
 
 static size_t md_ary_datasize(const void *p) {
@@ -151,7 +135,7 @@
      * touches a hash object.
      * TODO(yugui) Directly use st_table and call the free function earlier?
      */
-    0,
+     0,
 #endif
 };
 
@@ -163,12 +147,7 @@
     NULL,
     NULL,
 #ifdef RUBY_TYPED_FREE_IMMEDIATELY
-    /* it is unsafe to specify RUBY_TYPED_FREE_IMMEDIATELY because
-     * grpc_rb_call_destroy
-     * touches a hash object.
-     * TODO(yugui) Directly use st_table and call the free function earlier?
-     */
-    0,
+    RUBY_TYPED_FREE_IMMEDIATELY
 #endif
 };
 
@@ -190,6 +169,11 @@
 static VALUE grpc_rb_call_cancel(VALUE self) {
   grpc_call *call = NULL;
   grpc_call_error err;
+  if (RTYPEDDATA_DATA(self) == NULL) {
+    //This call has been closed
+    return Qnil;
+  }
+
   TypedData_Get_Struct(self, grpc_call, &grpc_call_data_type, call);
   err = grpc_call_cancel(call, NULL);
   if (err != GRPC_CALL_OK) {
@@ -200,11 +184,29 @@
   return Qnil;
 }
 
+/* Releases the c-level resources associated with a call
+   Once a call has been closed, no further requests can be
+   processed.
+*/
+static VALUE grpc_rb_call_close(VALUE self) {
+  grpc_call *call = NULL;
+  TypedData_Get_Struct(self, grpc_call, &grpc_call_data_type, call);
+  if(call != NULL) {
+    grpc_call_destroy(call);
+    RTYPEDDATA_DATA(self) = NULL;
+  }
+  return Qnil;
+}
+
 /* Called to obtain the peer that this call is connected to. */
 static VALUE grpc_rb_call_get_peer(VALUE self) {
   VALUE res = Qnil;
   grpc_call *call = NULL;
   char *peer = NULL;
+  if (RTYPEDDATA_DATA(self) == NULL) {
+    rb_raise(grpc_rb_eCallError, "Cannot get peer value on closed call");
+    return Qnil;
+  }
   TypedData_Get_Struct(self, grpc_call, &grpc_call_data_type, call);
   peer = grpc_call_get_peer(call);
   res = rb_str_new2(peer);
@@ -218,6 +220,10 @@
   grpc_call *call = NULL;
   VALUE res = Qnil;
   grpc_auth_context *ctx = NULL;
+  if (RTYPEDDATA_DATA(self) == NULL) {
+    rb_raise(grpc_rb_eCallError, "Cannot get peer cert on closed call");
+    return Qnil;
+  }
   TypedData_Get_Struct(self, grpc_call, &grpc_call_data_type, call);
 
   ctx = grpc_call_auth_context(call);
@@ -323,6 +329,10 @@
   grpc_call *call = NULL;
   grpc_call_credentials *creds;
   grpc_call_error err;
+  if (RTYPEDDATA_DATA(self) == NULL) {
+    rb_raise(grpc_rb_eCallError, "Cannot set credentials of closed call");
+    return Qnil;
+  }
   TypedData_Get_Struct(self, grpc_call, &grpc_call_data_type, call);
   creds = grpc_rb_get_wrapped_call_credentials(credentials);
   err = grpc_call_set_credentials(call, creds);
@@ -731,7 +741,7 @@
    }
    tag = Object.new
    timeout = 10
-   call.start_batch(cqueue, tag, timeout, ops)
+   call.start_batch(cq, tag, timeout, ops)
 
    Start a batch of operations defined in the array ops; when complete, post a
    completion of type 'tag' to the completion queue bound to the call.
@@ -749,6 +759,10 @@
   VALUE result = Qnil;
   VALUE rb_write_flag = rb_ivar_get(self, id_write_flag);
   unsigned write_flag = 0;
+  if (RTYPEDDATA_DATA(self) == NULL) {
+    rb_raise(grpc_rb_eCallError, "Cannot run batch on closed call");
+    return Qnil;
+  }
   TypedData_Get_Struct(self, grpc_call, &grpc_call_data_type, call);
 
   /* Validate the ops args, adding them to a ruby array */
@@ -888,6 +902,7 @@
   /* Add ruby analogues of the Call methods. */
   rb_define_method(grpc_rb_cCall, "run_batch", grpc_rb_call_run_batch, 4);
   rb_define_method(grpc_rb_cCall, "cancel", grpc_rb_call_cancel, 0);
+  rb_define_method(grpc_rb_cCall, "close", grpc_rb_call_close, 0);
   rb_define_method(grpc_rb_cCall, "peer", grpc_rb_call_get_peer, 0);
   rb_define_method(grpc_rb_cCall, "peer_cert", grpc_rb_call_get_peer_cert, 0);
   rb_define_method(grpc_rb_cCall, "status", grpc_rb_call_get_status, 0);
@@ -925,11 +940,6 @@
       "BatchResult", "send_message", "send_metadata", "send_close",
       "send_status", "message", "metadata", "status", "cancelled", NULL);
 
-  /* The hash for reference counting calls, to ensure they can't be destroyed
-   * more than once */
-  hash_all_calls = rb_hash_new();
-  rb_define_const(grpc_rb_cCall, "INTERNAL_ALL_CALLs", hash_all_calls);
-
   Init_grpc_error_codes();
   Init_grpc_op_codes();
   Init_grpc_write_flags();
@@ -944,16 +954,8 @@
 
 /* Obtains the wrapped object for a given call */
 VALUE grpc_rb_wrap_call(grpc_call *c) {
-  VALUE obj = Qnil;
   if (c == NULL) {
     return Qnil;
   }
-  obj = rb_hash_aref(hash_all_calls, OFFT2NUM((VALUE)c));
-  if (obj == Qnil) { /* Not in the hash add it */
-    rb_hash_aset(hash_all_calls, OFFT2NUM((VALUE)c), UINT2NUM(1));
-  } else {
-    rb_hash_aset(hash_all_calls, OFFT2NUM((VALUE)c),
-                 UINT2NUM(NUM2UINT(obj) + 1));
-  }
   return TypedData_Wrap_Struct(grpc_rb_cCall, &grpc_call_data_type, c);
 }
diff --git a/src/ruby/ext/grpc/rb_channel.c b/src/ruby/ext/grpc/rb_channel.c
index 013321f..6943c93 100644
--- a/src/ruby/ext/grpc/rb_channel.c
+++ b/src/ruby/ext/grpc/rb_channel.c
@@ -373,7 +373,7 @@
   rb_define_const(grpc_rb_mConnectivityStates, "TRANSIENT_FAILURE",
                   LONG2NUM(GRPC_CHANNEL_TRANSIENT_FAILURE));
   rb_define_const(grpc_rb_mConnectivityStates, "FATAL_FAILURE",
-                  LONG2NUM(GRPC_CHANNEL_FATAL_FAILURE));
+                  LONG2NUM(GRPC_CHANNEL_SHUTDOWN));
 }
 
 void Init_grpc_channel() {
diff --git a/src/ruby/ext/grpc/rb_completion_queue.c b/src/ruby/ext/grpc/rb_completion_queue.c
index b6ddbe8..9466402 100644
--- a/src/ruby/ext/grpc/rb_completion_queue.c
+++ b/src/ruby/ext/grpc/rb_completion_queue.c
@@ -150,6 +150,14 @@
 #endif
 };
 
+/* Releases the c-level resources associated with a completion queue */
+static VALUE grpc_rb_completion_queue_close(VALUE self) {
+  grpc_completion_queue* cq = grpc_rb_get_wrapped_completion_queue(self);
+  grpc_rb_completion_queue_destroy(cq);
+  RTYPEDDATA_DATA(self) = NULL;
+  return Qnil;
+}
+
 /* Allocates a completion queue. */
 static VALUE grpc_rb_completion_queue_alloc(VALUE cls) {
   grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
@@ -212,6 +220,11 @@
      this func, so no separate initialization step is necessary. */
   rb_define_alloc_func(grpc_rb_cCompletionQueue,
                        grpc_rb_completion_queue_alloc);
+
+  /* close: Provides a way to close the underlying file descriptor without
+     waiting for ruby garbage collection. */
+  rb_define_method(grpc_rb_cCompletionQueue, "close",
+                   grpc_rb_completion_queue_close, 0);
 }
 
 /* Gets the wrapped completion queue from the ruby wrapper */
diff --git a/src/ruby/ext/grpc/rb_grpc.c b/src/ruby/ext/grpc/rb_grpc.c
index 06a07ac..9246893 100644
--- a/src/ruby/ext/grpc/rb_grpc.c
+++ b/src/ruby/ext/grpc/rb_grpc.c
@@ -318,7 +318,7 @@
   grpc_rb_mGrpcCore = rb_define_module_under(grpc_rb_mGRPC, "Core");
   grpc_rb_sNewServerRpc =
       rb_struct_define("NewServerRpc", "method", "host",
-                       "deadline", "metadata", "call", NULL);
+                       "deadline", "metadata", "call", "cq", NULL);
   grpc_rb_sStatus =
       rb_struct_define("Status", "code", "details", "metadata", NULL);
   sym_code = ID2SYM(rb_intern("code"));
diff --git a/src/ruby/ext/grpc/rb_server.c b/src/ruby/ext/grpc/rb_server.c
index 0899feb..f108b8a 100644
--- a/src/ruby/ext/grpc/rb_server.c
+++ b/src/ruby/ext/grpc/rb_server.c
@@ -234,7 +234,7 @@
     err = grpc_server_request_call(
         s->wrapped, &call, &st.details, &st.md_ary,
         grpc_rb_get_wrapped_completion_queue(cqueue),
-        grpc_rb_get_wrapped_completion_queue(cqueue),
+        grpc_rb_get_wrapped_completion_queue(s->mark),
         ROBJECT(tag_new));
     if (err != GRPC_CALL_OK) {
       grpc_request_call_stack_cleanup(&st);
@@ -244,7 +244,7 @@
       return Qnil;
     }
 
-    ev = grpc_rb_completion_queue_pluck_event(cqueue, tag_new, timeout);
+    ev = grpc_rb_completion_queue_pluck_event(s->mark, tag_new, timeout);
     if (ev.type == GRPC_QUEUE_TIMEOUT) {
       grpc_request_call_stack_cleanup(&st);
       return Qnil;
@@ -262,7 +262,7 @@
         rb_str_new2(st.details.host),
         rb_funcall(rb_cTime, id_at, 2, INT2NUM(deadline.tv_sec),
                    INT2NUM(deadline.tv_nsec)),
-        grpc_rb_md_ary_to_h(&st.md_ary), grpc_rb_wrap_call(call), NULL);
+        grpc_rb_md_ary_to_h(&st.md_ary), grpc_rb_wrap_call(call), cqueue, NULL);
     grpc_request_call_stack_cleanup(&st);
     return result;
   }
diff --git a/src/ruby/lib/grpc/generic/active_call.rb b/src/ruby/lib/grpc/generic/active_call.rb
index e449e89..b03ddbc 100644
--- a/src/ruby/lib/grpc/generic/active_call.rb
+++ b/src/ruby/lib/grpc/generic/active_call.rb
@@ -103,7 +103,7 @@
     #
     # @param call [Call] the call used by the ActiveCall
     # @param q [CompletionQueue] the completion queue used to accept
-    #          the call
+    #          the call.  This queue will be closed on call completion.
     # @param marshal [Function] f(obj)->string that marshal requests
     # @param unmarshal [Function] f(string)->obj that unmarshals responses
     # @param deadline [Fixnum] the deadline for the call to complete
@@ -191,6 +191,8 @@
       @call.status = batch_result.status
       op_is_done
       batch_result.check_status
+      @call.close
+      @cq.close
     end
 
     # remote_send sends a request to the remote endpoint.
diff --git a/src/ruby/lib/grpc/generic/bidi_call.rb b/src/ruby/lib/grpc/generic/bidi_call.rb
index 1f6d5f3..238f409 100644
--- a/src/ruby/lib/grpc/generic/bidi_call.rb
+++ b/src/ruby/lib/grpc/generic/bidi_call.rb
@@ -69,6 +69,10 @@
       @readq = Queue.new
       @unmarshal = unmarshal
       @metadata_tag = metadata_tag
+      @reads_complete = false
+      @writes_complete = false
+      @complete = false
+      @done_mutex = Mutex.new
     end
 
     # Begins orchestration of the Bidi stream for a client sending requests.
@@ -115,6 +119,16 @@
       @op_notifier.notify(self)
     end
 
+    # signals that a bidi operation is complete (read + write)
+    def finished
+      @done_mutex.synchronize do
+        return unless @reads_complete && @writes_complete && !@complete
+        @call.close
+        @cq.close
+        @complete = true
+      end
+    end
+
     # performs a read using @call.run_batch, ensures metadata is set up
     def read_using_run_batch
       ops = { RECV_MESSAGE => nil }
@@ -163,12 +177,16 @@
                         SEND_CLOSE_FROM_CLIENT => nil)
         GRPC.logger.debug('bidi-write-loop: done')
         notify_done
+        @writes_complete = true
+        finished
       end
       GRPC.logger.debug('bidi-write-loop: finished')
     rescue StandardError => e
       GRPC.logger.warn('bidi-write-loop: failed')
       GRPC.logger.warn(e)
       notify_done
+      @writes_complete = true
+      finished
       raise e
     end
 
@@ -212,6 +230,8 @@
           @readq.push(e)  # let each_queued_msg terminate with this error
         end
         GRPC.logger.debug('bidi-read-loop: finished')
+        @reads_complete = true
+        finished
       end
     end
   end
diff --git a/src/ruby/lib/grpc/generic/rpc_server.rb b/src/ruby/lib/grpc/generic/rpc_server.rb
index 6b0b4ce..ab7333d 100644
--- a/src/ruby/lib/grpc/generic/rpc_server.rb
+++ b/src/ruby/lib/grpc/generic/rpc_server.rb
@@ -355,7 +355,7 @@
       return an_rpc if @pool.jobs_waiting <= @max_waiting_requests
       GRPC.logger.warn("NOT AVAILABLE: too many jobs_waiting: #{an_rpc}")
       noop = proc { |x| x }
-      c = ActiveCall.new(an_rpc.call, @cq, noop, noop, an_rpc.deadline)
+      c = ActiveCall.new(an_rpc.call, an_rpc.cq, noop, noop, an_rpc.deadline)
       c.send_status(GRPC::Core::StatusCodes::RESOURCE_EXHAUSTED, '')
       nil
     end
@@ -366,7 +366,7 @@
       return an_rpc if rpc_descs.key?(mth)
       GRPC.logger.warn("UNIMPLEMENTED: #{an_rpc}")
       noop = proc { |x| x }
-      c = ActiveCall.new(an_rpc.call, @cq, noop, noop, an_rpc.deadline)
+      c = ActiveCall.new(an_rpc.call, an_rpc.cq, noop, noop, an_rpc.deadline)
       c.send_status(GRPC::Core::StatusCodes::UNIMPLEMENTED, '')
       nil
     end
@@ -377,7 +377,8 @@
       loop_tag = Object.new
       while running_state == :running
         begin
-          an_rpc = @server.request_call(@cq, loop_tag, INFINITE_FUTURE)
+          comp_queue = Core::CompletionQueue.new
+          an_rpc = @server.request_call(comp_queue, loop_tag, INFINITE_FUTURE)
           break if (!an_rpc.nil?) && an_rpc.call.nil?
           active_call = new_active_server_call(an_rpc)
           unless active_call.nil?
@@ -416,15 +417,16 @@
       unless @connect_md_proc.nil?
         connect_md = @connect_md_proc.call(an_rpc.method, an_rpc.metadata)
       end
-      an_rpc.call.run_batch(@cq, handle_call_tag, INFINITE_FUTURE,
+      an_rpc.call.run_batch(an_rpc.cq, handle_call_tag, INFINITE_FUTURE,
                             SEND_INITIAL_METADATA => connect_md)
+
       return nil unless available?(an_rpc)
       return nil unless implemented?(an_rpc)
 
       # Create the ActiveCall
       GRPC.logger.info("deadline is #{an_rpc.deadline}; (now=#{Time.now})")
       rpc_desc = rpc_descs[an_rpc.method.to_sym]
-      c = ActiveCall.new(an_rpc.call, @cq,
+      c = ActiveCall.new(an_rpc.call, an_rpc.cq,
                          rpc_desc.marshal_proc, rpc_desc.unmarshal_proc(:input),
                          an_rpc.deadline)
       mth = an_rpc.method.to_sym
diff --git a/templates/Makefile.template b/templates/Makefile.template
index f84b5f6..079fef6 100644
--- a/templates/Makefile.template
+++ b/templates/Makefile.template
@@ -1431,17 +1431,19 @@
   	@echo "Your system looks ready to go."
   	@echo
   else
-  	@echo "We couldn't find protoc 3.0.0+ installed on your system. While this"
-  	@echo "won't prevent grpc from working, you won't be able to compile"
-  	@echo "and run any meaningful code with it."
+  	@echo "Warning: it looks like protoc 3.0.0+ isn't installed on your system,"
+  	@echo "which means that you won't be able to compile .proto files for use"
+  	@echo "with gRPC."
   	@echo
+  	@echo "If you are just using pre-compiled protocol buffers, or you otherwise"
+  	@echo "have no need to compile .proto files, you can ignore this."
   	@echo
-  	@echo "Please download and install protobuf 3.0.0+ from:"
+  	@echo "If you do need protobuf for some reason, you can download and install"
+  	@echo "it from:"
   	@echo
   	@echo "   https://github.com/google/protobuf/releases"
   	@echo
-  	@echo "Once you've done so, or if you think this message is in error,"
-  	@echo "you can re-run this check by doing:"
+  	@echo "Once you've done so, you can re-run this check by doing:"
   	@echo
   	@echo "   make verify-install"
   endif
diff --git a/test/core/channel/channel_stack_test.c b/test/core/channel/channel_stack_test.c
index 1a5594b..b1ce9d3 100644
--- a/test/core/channel/channel_stack_test.c
+++ b/test/core/channel/channel_stack_test.c
@@ -63,7 +63,7 @@
                                  grpc_channel_element *elem) {}
 
 static void call_destroy_func(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
-                              void *ignored) {
+                              const grpc_call_stats *stats, void *ignored) {
   ++*(int *)(elem->channel_data);
 }
 
@@ -87,7 +87,7 @@
 }
 
 static void free_call(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
-  grpc_call_stack_destroy(exec_ctx, arg, NULL);
+  grpc_call_stack_destroy(exec_ctx, arg, NULL, NULL);
   gpr_free(arg);
 }
 
diff --git a/test/core/end2end/fixtures/h2_loadreporting.c b/test/core/end2end/fixtures/h2_loadreporting.c
new file mode 100644
index 0000000..4ed02f9
--- /dev/null
+++ b/test/core/end2end/fixtures/h2_loadreporting.c
@@ -0,0 +1,184 @@
+/*
+ *
+ * Copyright 2016, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "test/core/end2end/end2end_tests.h"
+
+#include <string.h>
+
+#include <grpc/support/alloc.h>
+#include <grpc/support/host_port.h>
+#include <grpc/support/log.h>
+#include <grpc/support/sync.h>
+#include <grpc/support/thd.h>
+#include <grpc/support/useful.h>
+#include "src/core/ext/client_config/client_channel.h"
+#include "src/core/ext/load_reporting/load_reporting.h"
+#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
+#include "src/core/lib/channel/channel_args.h"
+#include "src/core/lib/channel/connected_channel.h"
+#include "src/core/lib/channel/http_server_filter.h"
+#include "src/core/lib/surface/channel.h"
+#include "src/core/lib/surface/server.h"
+#include "test/core/util/port.h"
+#include "test/core/util/test_config.h"
+
+static grpc_load_reporting_config *g_client_lrc;
+static grpc_load_reporting_config *g_server_lrc;
+
+typedef struct fullstack_fixture_data {
+  char *localaddr;
+} fullstack_fixture_data;
+
+static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
+    grpc_channel_args *client_args, grpc_channel_args *server_args) {
+  grpc_end2end_test_fixture f;
+  int port = grpc_pick_unused_port_or_die();
+  fullstack_fixture_data *ffd = gpr_malloc(sizeof(fullstack_fixture_data));
+  memset(&f, 0, sizeof(f));
+
+  gpr_join_host_port(&ffd->localaddr, "localhost", port);
+
+  f.fixture_data = ffd;
+  f.cq = grpc_completion_queue_create(NULL);
+
+  return f;
+}
+
+typedef struct {
+  int64_t total_bytes;
+  bool fully_processed;
+  uint32_t initial_token;
+  uint32_t final_token;
+} aggregated_bw_stats;
+
+static void sample_fn(const grpc_load_reporting_call_data *call_data,
+                      void *user_data) {
+  GPR_ASSERT(user_data != NULL);
+  aggregated_bw_stats *custom_stats = (aggregated_bw_stats *)user_data;
+  if (call_data == NULL) {
+    /* initial invocation */
+    custom_stats->initial_token = 0xDEADBEEF;
+  } else {
+    /* final invocation */
+    custom_stats->total_bytes =
+        (int64_t)(call_data->stats->transport_stream_stats.outgoing.data_bytes +
+                  call_data->stats->transport_stream_stats.incoming.data_bytes);
+    custom_stats->final_token = 0xCAFED00D;
+    custom_stats->fully_processed = true;
+  }
+}
+
+void chttp2_init_client_fullstack(grpc_end2end_test_fixture *f,
+                                  grpc_channel_args *client_args) {
+  fullstack_fixture_data *ffd = f->fixture_data;
+  grpc_arg arg = grpc_load_reporting_config_create_arg(g_client_lrc);
+  client_args = grpc_channel_args_copy_and_add(client_args, &arg, 1);
+  f->client = grpc_insecure_channel_create(ffd->localaddr, client_args, NULL);
+  grpc_channel_args_destroy(client_args);
+  GPR_ASSERT(f->client);
+}
+
+void chttp2_init_server_fullstack(grpc_end2end_test_fixture *f,
+                                  grpc_channel_args *server_args) {
+  fullstack_fixture_data *ffd = f->fixture_data;
+  if (f->server) {
+    grpc_server_destroy(f->server);
+  }
+  grpc_arg arg = grpc_load_reporting_config_create_arg(g_server_lrc);
+  server_args = grpc_channel_args_copy_and_add(server_args, &arg, 1);
+  f->server = grpc_server_create(server_args, NULL);
+  grpc_channel_args_destroy(server_args);
+  grpc_server_register_completion_queue(f->server, f->cq, NULL);
+  GPR_ASSERT(grpc_server_add_insecure_http2_port(f->server, ffd->localaddr));
+  grpc_server_start(f->server);
+}
+
+void chttp2_tear_down_fullstack(grpc_end2end_test_fixture *f) {
+  fullstack_fixture_data *ffd = f->fixture_data;
+  gpr_free(ffd->localaddr);
+  gpr_free(ffd);
+}
+
+/* All test configurations */
+static grpc_end2end_test_config configs[] = {
+    {"chttp2/fullstack+loadreporting", FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION,
+     chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
+     chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
+};
+
+int main(int argc, char **argv) {
+  size_t i;
+
+  aggregated_bw_stats *aggr_stats_client =
+      gpr_malloc(sizeof(aggregated_bw_stats));
+  aggr_stats_client->total_bytes = -1;
+  aggr_stats_client->fully_processed = false;
+  aggregated_bw_stats *aggr_stats_server =
+      gpr_malloc(sizeof(aggregated_bw_stats));
+  aggr_stats_server->total_bytes = -1;
+  aggr_stats_server->fully_processed = false;
+
+  g_client_lrc =
+      grpc_load_reporting_config_create(sample_fn, aggr_stats_client);
+  g_server_lrc =
+      grpc_load_reporting_config_create(sample_fn, aggr_stats_server);
+
+  grpc_test_init(argc, argv);
+  grpc_end2end_tests_pre_init();
+  grpc_init();
+
+  for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
+    grpc_end2end_tests(argc, argv, configs[i]);
+  }
+
+  grpc_shutdown();
+
+  grpc_load_reporting_config_destroy(g_client_lrc);
+  grpc_load_reporting_config_destroy(g_server_lrc);
+
+  if (aggr_stats_client->fully_processed) {
+    GPR_ASSERT(aggr_stats_client->total_bytes >= 0);
+    GPR_ASSERT(aggr_stats_client->initial_token == 0xDEADBEEF);
+    GPR_ASSERT(aggr_stats_client->final_token == 0xCAFED00D);
+  }
+  if (aggr_stats_server->fully_processed) {
+    GPR_ASSERT(aggr_stats_server->total_bytes >= 0);
+    GPR_ASSERT(aggr_stats_server->initial_token == 0xDEADBEEF);
+    GPR_ASSERT(aggr_stats_server->final_token == 0xCAFED00D);
+  }
+
+  gpr_free(aggr_stats_client);
+  gpr_free(aggr_stats_server);
+
+  return 0;
+}
diff --git a/test/core/end2end/fuzzers/api_fuzzer.c b/test/core/end2end/fuzzers/api_fuzzer.c
index e6cd88a..6bcddbd 100644
--- a/test/core/end2end/fuzzers/api_fuzzer.c
+++ b/test/core/end2end/fuzzers/api_fuzzer.c
@@ -674,7 +674,7 @@
         if (g_channel != NULL) {
           grpc_connectivity_state st =
               grpc_channel_check_connectivity_state(g_channel, 0);
-          if (st != GRPC_CHANNEL_FATAL_FAILURE) {
+          if (st != GRPC_CHANNEL_SHUTDOWN) {
             gpr_timespec deadline = gpr_time_add(
                 gpr_now(GPR_CLOCK_REALTIME),
                 gpr_time_from_micros(read_uint32(&inp), GPR_TIMESPAN));
diff --git a/test/core/end2end/fuzzers/hpack.dictionary b/test/core/end2end/fuzzers/hpack.dictionary
index b081368..097e9a8 100644
--- a/test/core/end2end/fuzzers/hpack.dictionary
+++ b/test/core/end2end/fuzzers/hpack.dictionary
@@ -63,6 +63,7 @@
 "\x13if-unmodified-since"
 "\x0Dlast-modified"
 "\x04link"
+"\x0Eload-reporting"
 "\x08location"
 "\x0Cmax-forwards"
 "\x07:method"
@@ -136,6 +137,7 @@
 "\x00\x13if-unmodified-since\x00"
 "\x00\x0Dlast-modified\x00"
 "\x00\x04link\x00"
+"\x00\x0Eload-reporting\x00"
 "\x00\x08location\x00"
 "\x00\x0Cmax-forwards\x00"
 "\x00\x07:method\x03GET"
diff --git a/test/core/end2end/gen_build_yaml.py b/test/core/end2end/gen_build_yaml.py
index 3e10ad5..cf1ba7c 100755
--- a/test/core/end2end/gen_build_yaml.py
+++ b/test/core/end2end/gen_build_yaml.py
@@ -56,6 +56,7 @@
     'h2_full+pipe': default_unsecure_fixture_options._replace(
         platforms=['linux']),
     'h2_full+trace': default_unsecure_fixture_options._replace(tracing=True),
+    'h2_loadreporting': default_unsecure_fixture_options,
     'h2_oauth2': default_secure_fixture_options._replace(ci_mac=False),
     'h2_proxy': default_unsecure_fixture_options._replace(includes_proxy=True,
                                                           ci_mac=False),
diff --git a/test/core/end2end/tests/filter_causes_close.c b/test/core/end2end/tests/filter_causes_close.c
index 99049aa..306a995 100644
--- a/test/core/end2end/tests/filter_causes_close.c
+++ b/test/core/end2end/tests/filter_causes_close.c
@@ -233,6 +233,7 @@
                            grpc_call_element_args *args) {}
 
 static void destroy_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem,
+                              const grpc_call_stats *stats,
                               void *and_free_memory) {}
 
 static void init_channel_elem(grpc_exec_ctx *exec_ctx,
diff --git a/test/core/surface/lame_client_test.c b/test/core/surface/lame_client_test.c
index 12fa9de..3286db5 100644
--- a/test/core/surface/lame_client_test.c
+++ b/test/core/surface/lame_client_test.c
@@ -49,7 +49,7 @@
 
 void verify_connectivity(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
   grpc_transport_op *op = arg;
-  GPR_ASSERT(GRPC_CHANNEL_FATAL_FAILURE == *op->connectivity_state);
+  GPR_ASSERT(GRPC_CHANNEL_SHUTDOWN == *op->connectivity_state);
   GPR_ASSERT(success);
 }
 
@@ -104,7 +104,7 @@
 
   test_transport_op(chan);
 
-  GPR_ASSERT(GRPC_CHANNEL_FATAL_FAILURE ==
+  GPR_ASSERT(GRPC_CHANNEL_SHUTDOWN ==
              grpc_channel_check_connectivity_state(chan, 0));
 
   cq = grpc_completion_queue_create(NULL);
diff --git a/test/core/transport/connectivity_state_test.c b/test/core/transport/connectivity_state_test.c
index 6bb7c3b..38dea01 100644
--- a/test/core/transport/connectivity_state_test.c
+++ b/test/core/transport/connectivity_state_test.c
@@ -66,9 +66,8 @@
   GPR_ASSERT(
       0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_TRANSIENT_FAILURE),
                   "TRANSIENT_FAILURE"));
-  GPR_ASSERT(0 ==
-             strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_FATAL_FAILURE),
-                    "FATAL_FAILURE"));
+  GPR_ASSERT(0 == strcmp(grpc_connectivity_state_name(GRPC_CHANNEL_SHUTDOWN),
+                         "FATAL_FAILURE"));
 }
 
 static void test_check(void) {
@@ -119,26 +118,26 @@
   GPR_ASSERT(g_counter == 0);
   grpc_connectivity_state_destroy(&exec_ctx, &tracker);
   grpc_exec_ctx_finish(&exec_ctx);
-  GPR_ASSERT(state == GRPC_CHANNEL_FATAL_FAILURE);
+  GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN);
   GPR_ASSERT(g_counter == 1);
 }
 
 static void test_subscribe_with_failure_then_destroy(void) {
   grpc_connectivity_state_tracker tracker;
   grpc_closure *closure = grpc_closure_create(must_fail, THE_ARG);
-  grpc_connectivity_state state = GRPC_CHANNEL_FATAL_FAILURE;
+  grpc_connectivity_state state = GRPC_CHANNEL_SHUTDOWN;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   gpr_log(GPR_DEBUG, "test_subscribe_with_failure_then_destroy");
   g_counter = 0;
-  grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_FATAL_FAILURE, "xxx");
+  grpc_connectivity_state_init(&tracker, GRPC_CHANNEL_SHUTDOWN, "xxx");
   GPR_ASSERT(0 == grpc_connectivity_state_notify_on_state_change(
                       &exec_ctx, &tracker, &state, closure));
   grpc_exec_ctx_flush(&exec_ctx);
-  GPR_ASSERT(state == GRPC_CHANNEL_FATAL_FAILURE);
+  GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN);
   GPR_ASSERT(g_counter == 0);
   grpc_connectivity_state_destroy(&exec_ctx, &tracker);
   grpc_exec_ctx_finish(&exec_ctx);
-  GPR_ASSERT(state == GRPC_CHANNEL_FATAL_FAILURE);
+  GPR_ASSERT(state == GRPC_CHANNEL_SHUTDOWN);
   GPR_ASSERT(g_counter == 1);
 }
 
diff --git a/test/cpp/end2end/server_builder_plugin_test.cc b/test/cpp/end2end/server_builder_plugin_test.cc
index 8a74621..1c10950 100644
--- a/test/cpp/end2end/server_builder_plugin_test.cc
+++ b/test/cpp/end2end/server_builder_plugin_test.cc
@@ -61,6 +61,7 @@
     init_server_is_called_ = false;
     finish_is_called_ = false;
     change_arguments_is_called_ = false;
+    register_service_ = false;
   }
 
   grpc::string name() GRPC_OVERRIDE { return PLUGIN_NAME; }
diff --git a/tools/codegen/core/gen_static_metadata.py b/tools/codegen/core/gen_static_metadata.py
index b38555e..faa8386 100755
--- a/tools/codegen/core/gen_static_metadata.py
+++ b/tools/codegen/core/gen_static_metadata.py
@@ -108,6 +108,7 @@
     ('if-range', ''),
     ('if-unmodified-since', ''),
     ('last-modified', ''),
+    ('load-reporting', ''),
     ('link', ''),
     ('location', ''),
     ('max-forwards', ''),
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 7446fec..1b386fc 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -931,6 +931,8 @@
 third_party/nanopb/pb_common.h \
 third_party/nanopb/pb_decode.h \
 third_party/nanopb/pb_encode.h \
+src/core/ext/load_reporting/load_reporting.h \
+src/core/ext/load_reporting/load_reporting_filter.h \
 src/core/ext/census/aggregation.h \
 src/core/ext/census/census_interface.h \
 src/core/ext/census/census_rpc_stats.h \
@@ -1105,6 +1107,8 @@
 src/core/ext/lb_policy/round_robin/round_robin.c \
 src/core/ext/resolver/dns/native/dns_resolver.c \
 src/core/ext/resolver/sockaddr/sockaddr_resolver.c \
+src/core/ext/load_reporting/load_reporting.c \
+src/core/ext/load_reporting/load_reporting_filter.c \
 src/core/ext/census/context.c \
 src/core/ext/census/gen/census.pb.c \
 src/core/ext/census/grpc_context.c \
diff --git a/tools/run_tests/sources_and_headers.json b/tools/run_tests/sources_and_headers.json
index e047123..c96665e 100644
--- a/tools/run_tests/sources_and_headers.json
+++ b/tools/run_tests/sources_and_headers.json
@@ -3553,6 +3553,23 @@
     ], 
     "headers": [], 
     "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "src": [
+      "test/core/end2end/fixtures/h2_loadreporting.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "end2end_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "language": "c", 
     "name": "h2_oauth2_test", 
     "src": [
       "test/core/end2end/fixtures/h2_oauth2.c"
@@ -3791,6 +3808,23 @@
     ], 
     "headers": [], 
     "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "src": [
+      "test/core/end2end/fixtures/h2_loadreporting.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
+  {
+    "deps": [
+      "end2end_nosec_tests", 
+      "gpr", 
+      "gpr_test_util", 
+      "grpc_test_util_unsecure", 
+      "grpc_unsecure"
+    ], 
+    "headers": [], 
+    "language": "c", 
     "name": "h2_proxy_nosec_test", 
     "src": [
       "test/core/end2end/fixtures/h2_proxy.c"
@@ -4054,6 +4088,7 @@
       "grpc_lb_policy_grpclb", 
       "grpc_lb_policy_pick_first", 
       "grpc_lb_policy_round_robin", 
+      "grpc_load_reporting", 
       "grpc_resolver_dns_native", 
       "grpc_resolver_sockaddr", 
       "grpc_secure", 
@@ -4132,6 +4167,7 @@
       "grpc_lb_policy_grpclb", 
       "grpc_lb_policy_pick_first", 
       "grpc_lb_policy_round_robin", 
+      "grpc_load_reporting", 
       "grpc_resolver_dns_native", 
       "grpc_resolver_sockaddr", 
       "grpc_transport_chttp2_client_insecure", 
@@ -5907,6 +5943,26 @@
   {
     "deps": [
       "gpr", 
+      "grpc_base"
+    ], 
+    "headers": [
+      "src/core/ext/load_reporting/load_reporting.h", 
+      "src/core/ext/load_reporting/load_reporting_filter.h"
+    ], 
+    "language": "c", 
+    "name": "grpc_load_reporting", 
+    "src": [
+      "src/core/ext/load_reporting/load_reporting.c", 
+      "src/core/ext/load_reporting/load_reporting.h", 
+      "src/core/ext/load_reporting/load_reporting_filter.c", 
+      "src/core/ext/load_reporting/load_reporting_filter.h"
+    ], 
+    "third_party": false, 
+    "type": "filegroup"
+  }, 
+  {
+    "deps": [
+      "gpr", 
       "grpc_base", 
       "grpc_client_config"
     ], 
diff --git a/tools/run_tests/tests.json b/tools/run_tests/tests.json
index 850f947..1ac87e2 100644
--- a/tools/run_tests/tests.json
+++ b/tools/run_tests/tests.json
@@ -9044,6 +9044,842 @@
     "ci_platforms": [
       "windows", 
       "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "binary_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "call_creds"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_after_accept"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_after_client_done"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_after_invoke"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_before_invoke"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_in_a_vacuum"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_with_status"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "compressed_payload"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "connectivity"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "default_host"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "disappearing_server"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "empty_batch"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "filter_causes_close"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "graceful_server_shutdown"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "high_initial_seqno"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "hpack_size"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "idempotent_request"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "invoke_large_request"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "large_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "max_concurrent_streams"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
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+    ], 
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+      "linux", 
+      "mac", 
+      "posix"
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+    ], 
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+    "platforms": [
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+      "mac", 
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+    ]
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+      "payload"
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+    ]
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+  {
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+      "ping"
+    ], 
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+      "linux", 
+      "mac", 
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+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
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+      "ping_pong_streaming"
+    ], 
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+      "windows", 
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+      "mac", 
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+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
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+      "registered_call"
+    ], 
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+      "mac", 
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+      "mac", 
+      "posix"
+    ]
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+  {
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+      "shutdown_finishes_tags"
+    ], 
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+      "windows", 
+      "linux", 
+      "mac", 
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+    "platforms": [
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+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "simple_delayed_request"
+    ], 
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+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
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+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
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+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "simple_request"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "trailing_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
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+    "language": "c", 
+    "name": "h2_loadreporting_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "bad_hostname"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
       "posix"
     ], 
     "cpu_cost": 1.0, 
@@ -19482,6 +20318,820 @@
     "ci_platforms": [
       "windows", 
       "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "binary_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_after_accept"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_after_client_done"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "cancel_after_invoke"
+    ], 
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+      "linux", 
+      "mac", 
+      "posix"
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+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
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+      "linux", 
+      "mac", 
+      "posix"
+    ]
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+  {
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+      "cancel_before_invoke"
+    ], 
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+      "mac", 
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+    "platforms": [
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+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
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+      "cancel_in_a_vacuum"
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+      "posix"
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+      "mac", 
+      "posix"
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+  {
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+      "mac", 
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+  {
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+      "posix"
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+      "mac", 
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+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "request_with_payload"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "server_finishes_request"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "shutdown_finishes_calls"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "shutdown_finishes_tags"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "simple_delayed_request"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "simple_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "simple_request"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "trailing_metadata"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "h2_loadreporting_nosec_test", 
+    "platforms": [
+      "windows", 
+      "linux", 
+      "mac", 
+      "posix"
+    ]
+  }, 
+  {
+    "args": [
+      "bad_hostname"
+    ], 
+    "ci_platforms": [
+      "windows", 
+      "linux", 
       "posix"
     ], 
     "cpu_cost": 1.0, 
diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln
index be8b5d4..f332f65 100644
--- a/vsprojects/buildtests_c.sln
+++ b/vsprojects/buildtests_c.sln
@@ -1215,6 +1215,18 @@
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_loadreporting_test", "vcxproj\test/end2end/fixtures\h2_loadreporting_test\h2_loadreporting_test.vcxproj", "{B107130E-EA33-C114-9CB6-78A18C929F64}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{1F1F9084-2A93-B80E-364F-5754894AFAB4} = {1F1F9084-2A93-B80E-364F-5754894AFAB4}
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_oauth2_test", "vcxproj\test/end2end/fixtures\h2_oauth2_test\h2_oauth2_test.vcxproj", "{0F761FF3-342A-C429-711F-F76181BAA52D}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -1359,6 +1371,18 @@
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_loadreporting_nosec_test", "vcxproj\test/end2end/fixtures\h2_loadreporting_nosec_test\h2_loadreporting_nosec_test.vcxproj", "{679EA55C-7399-53E8-79F0-82FBDB3DDE07}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{47C2CB41-4E9F-58B6-F606-F6FAED5D00ED} = {47C2CB41-4E9F-58B6-F606-F6FAED5D00ED}
+		{0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF} = {0A7E7F92-FDEA-40F1-A9EC-3BA484F98BBF}
+		{46CEDFFF-9692-456A-AA24-38B5D6BCF4C5} = {46CEDFFF-9692-456A-AA24-38B5D6BCF4C5}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "h2_proxy_nosec_test", "vcxproj\test/end2end/fixtures\h2_proxy_nosec_test\h2_proxy_nosec_test.vcxproj", "{6EC72045-98CB-8A8D-9788-BC94209E23C8}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -3259,6 +3283,22 @@
 		{16C713C6-062E-F71F-A44C-52DC35494B27}.Release-DLL|Win32.Build.0 = Release|Win32
 		{16C713C6-062E-F71F-A44C-52DC35494B27}.Release-DLL|x64.ActiveCfg = Release|x64
 		{16C713C6-062E-F71F-A44C-52DC35494B27}.Release-DLL|x64.Build.0 = Release|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug|Win32.ActiveCfg = Debug|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug|x64.ActiveCfg = Debug|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release|Win32.ActiveCfg = Release|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release|x64.ActiveCfg = Release|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug|Win32.Build.0 = Debug|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug|x64.Build.0 = Debug|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release|Win32.Build.0 = Release|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release|x64.Build.0 = Release|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Debug-DLL|x64.Build.0 = Debug|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release-DLL|Win32.Build.0 = Release|Win32
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release-DLL|x64.ActiveCfg = Release|x64
+		{B107130E-EA33-C114-9CB6-78A18C929F64}.Release-DLL|x64.Build.0 = Release|x64
 		{0F761FF3-342A-C429-711F-F76181BAA52D}.Debug|Win32.ActiveCfg = Debug|Win32
 		{0F761FF3-342A-C429-711F-F76181BAA52D}.Debug|x64.ActiveCfg = Debug|x64
 		{0F761FF3-342A-C429-711F-F76181BAA52D}.Release|Win32.ActiveCfg = Release|Win32
@@ -3451,6 +3491,22 @@
 		{DFD51943-4906-8051-7D66-6A7D50E0D87E}.Release-DLL|Win32.Build.0 = Release|Win32
 		{DFD51943-4906-8051-7D66-6A7D50E0D87E}.Release-DLL|x64.ActiveCfg = Release|x64
 		{DFD51943-4906-8051-7D66-6A7D50E0D87E}.Release-DLL|x64.Build.0 = Release|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug|Win32.ActiveCfg = Debug|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug|x64.ActiveCfg = Debug|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release|Win32.ActiveCfg = Release|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release|x64.ActiveCfg = Release|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug|Win32.Build.0 = Debug|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug|x64.Build.0 = Debug|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release|Win32.Build.0 = Release|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release|x64.Build.0 = Release|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Debug-DLL|x64.Build.0 = Debug|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release-DLL|Win32.Build.0 = Release|Win32
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release-DLL|x64.ActiveCfg = Release|x64
+		{679EA55C-7399-53E8-79F0-82FBDB3DDE07}.Release-DLL|x64.Build.0 = Release|x64
 		{6EC72045-98CB-8A8D-9788-BC94209E23C8}.Debug|Win32.ActiveCfg = Debug|Win32
 		{6EC72045-98CB-8A8D-9788-BC94209E23C8}.Debug|x64.ActiveCfg = Debug|x64
 		{6EC72045-98CB-8A8D-9788-BC94209E23C8}.Release|Win32.ActiveCfg = Release|Win32
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index 61a59e7..9c3444e 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -440,6 +440,8 @@
     <ClInclude Include="$(SolutionDir)\..\third_party\nanopb\pb_common.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\nanopb\pb_decode.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\nanopb\pb_encode.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\aggregation.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\census_interface.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\census_rpc_stats.h" />
@@ -783,6 +785,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.c">
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\context.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\gen\census.pb.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index 4bd436a..bc9e589 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -502,6 +502,12 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
       <Filter>src\core\ext\resolver\sockaddr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.c">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.c">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\census\context.c">
       <Filter>src\core\ext\census</Filter>
     </ClCompile>
@@ -1052,6 +1058,12 @@
     <ClInclude Include="$(SolutionDir)\..\third_party\nanopb\pb_encode.h">
       <Filter>third_party\nanopb</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.h">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.h">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\census\aggregation.h">
       <Filter>src\core\ext\census</Filter>
     </ClInclude>
@@ -1130,6 +1142,9 @@
     <Filter Include="src\core\ext\lb_policy\round_robin">
       <UniqueIdentifier>{2472d352-cf94-f317-646e-72b769cea846}</UniqueIdentifier>
     </Filter>
+    <Filter Include="src\core\ext\load_reporting">
+      <UniqueIdentifier>{b6c863cd-a135-32e8-df03-02365f526f0d}</UniqueIdentifier>
+    </Filter>
     <Filter Include="src\core\ext\resolver">
       <UniqueIdentifier>{6bfa6808-9dcb-8990-deed-5cf58a149dda}</UniqueIdentifier>
     </Filter>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index e29a275..445e840 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -398,6 +398,8 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\subchannel_call_holder.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\subchannel_index.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\uri_parser.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.h" />
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\load_balancer_api.h" />
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\proto\grpc\lb\v1\load_balancer.pb.h" />
     <ClInclude Include="$(SolutionDir)\..\third_party\nanopb\pb.h" />
@@ -671,6 +673,10 @@
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.c">
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.c">
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\load_balancer_api.c">
     </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\proto\grpc\lb\v1\load_balancer.pb.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index e5e4acc..286d7d5 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -388,6 +388,12 @@
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\resolver\sockaddr\sockaddr_resolver.c">
       <Filter>src\core\ext\resolver\sockaddr</Filter>
     </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.c">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClCompile>
+    <ClCompile Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.c">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClCompile>
     <ClCompile Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\load_balancer_api.c">
       <Filter>src\core\ext\lb_policy\grpclb</Filter>
     </ClCompile>
@@ -860,6 +866,12 @@
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\client_config\uri_parser.h">
       <Filter>src\core\ext\client_config</Filter>
     </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting.h">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClInclude>
+    <ClInclude Include="$(SolutionDir)\..\src\core\ext\load_reporting\load_reporting_filter.h">
+      <Filter>src\core\ext\load_reporting</Filter>
+    </ClInclude>
     <ClInclude Include="$(SolutionDir)\..\src\core\ext\lb_policy\grpclb\load_balancer_api.h">
       <Filter>src\core\ext\lb_policy\grpclb</Filter>
     </ClInclude>
@@ -956,6 +968,9 @@
     <Filter Include="src\core\ext\lb_policy\round_robin">
       <UniqueIdentifier>{e5fc1091-5d60-404f-775b-686ef4b3266f}</UniqueIdentifier>
     </Filter>
+    <Filter Include="src\core\ext\load_reporting">
+      <UniqueIdentifier>{2d6e3879-24c7-06e2-b415-40ab18a3b918}</UniqueIdentifier>
+    </Filter>
     <Filter Include="src\core\ext\resolver">
       <UniqueIdentifier>{88c78e27-267a-95df-07c5-50e5fbc2f40c}</UniqueIdentifier>
     </Filter>
diff --git a/vsprojects/vcxproj/test/end2end/fixtures/h2_loadreporting_nosec_test/h2_loadreporting_nosec_test.vcxproj b/vsprojects/vcxproj/test/end2end/fixtures/h2_loadreporting_nosec_test/h2_loadreporting_nosec_test.vcxproj
new file mode 100644
index 0000000..6a6ac5e
--- /dev/null
+++ b/vsprojects/vcxproj/test/end2end/fixtures/h2_loadreporting_nosec_test/h2_loadreporting_nosec_test.vcxproj
@@ -0,0 +1,202 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
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+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
+  </Target>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/end2end/fixtures/h2_loadreporting_test/h2_loadreporting_test.vcxproj.filters b/vsprojects/vcxproj/test/end2end/fixtures/h2_loadreporting_test/h2_loadreporting_test.vcxproj.filters
new file mode 100644
index 0000000..afe5432
--- /dev/null
+++ b/vsprojects/vcxproj/test/end2end/fixtures/h2_loadreporting_test/h2_loadreporting_test.vcxproj.filters
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\end2end\fixtures\h2_loadreporting.c">
+      <Filter>test\core\end2end\fixtures</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="test">
+      <UniqueIdentifier>{8f73760a-74dc-05ef-65e1-fa8c44ccf918}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core">
+      <UniqueIdentifier>{a280079e-b626-333e-0636-8fe6eb788ca1}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\end2end">
+      <UniqueIdentifier>{c1aa73d6-503a-06c0-42b2-0793a4805e96}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\end2end\fixtures">
+      <UniqueIdentifier>{3e738e89-dc27-f929-cc8f-1aa94c24345b}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>
+