Link Speed Metrics Proto
Add a histogram of link speed values with count and rssi values.
Collect this metrics only when enabled in settings. By default, we don't
collect this metrics.
Bug: 78354985
Test: Settings Unittest
Change-Id: I683dfb45a01de5e1243d612a117a5544b0d4dc05
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 3839938..1a56437 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -9935,6 +9935,14 @@
public static final String WIFI_DATA_STALL_MIN_TX_SUCCESS_WITHOUT_RX =
"wifi_data_stall_min_tx_success_without_rx";
+ /**
+ * Setting to enable logging Wifi LinkSpeedCounts in metrics.
+ * Disabled by default, and setting it to 1 will enable it.
+ * @hide
+ */
+ public static final String WIFI_LINK_SPEED_METRICS_ENABLED =
+ "wifi_link_speed_metrics_enabled";
+
/**
* The maximum number of times we will retry a connection to an access
* point for which we have failed in acquiring an IP address from DHCP.
diff --git a/core/tests/coretests/src/android/provider/SettingsBackupTest.java b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
index 676d8d9..c22dd13 100644
--- a/core/tests/coretests/src/android/provider/SettingsBackupTest.java
+++ b/core/tests/coretests/src/android/provider/SettingsBackupTest.java
@@ -471,6 +471,7 @@
Settings.Global.WIFI_FREQUENCY_BAND,
Settings.Global.WIFI_IDLE_MS,
Settings.Global.WIFI_IS_UNUSABLE_EVENT_METRICS_ENABLED,
+ Settings.Global.WIFI_LINK_SPEED_METRICS_ENABLED,
Settings.Global.WIFI_MAX_DHCP_RETRY_COUNT,
Settings.Global.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS,
Settings.Global.WIFI_NETWORK_SHOW_RSSI,