wifi.proto: Add fields for network selection metrics collection

Compare decisions made by different network selection algorithms.

Bug: 112196799
Test: compiles
Change-Id: Ia827a8fe050b834dd8da6c2b759ab092914a8bc9
This commit is contained in:
David Su
2019-02-20 17:42:28 -08:00
parent a984bb74b1
commit a04f505ece

View File

@@ -524,6 +524,9 @@ message WifiLog {
// Link Probe metrics
optional LinkProbeStats link_probe_stats = 139;
// List of NetworkSelectionExperimentDecisions stats for each experiment
repeated NetworkSelectionExperimentDecisions network_selection_experiment_decisions_list = 140;
}
// Information that gets logged for every WiFi connection.
@@ -2286,3 +2289,26 @@ message LinkProbeStats {
// Counts the occurrences of error codes for failed link probes.
repeated LinkProbeFailureReasonCount failure_reason_counts = 8;
}
// Stores the decisions that were made by a experiment when compared against another experiment
message NetworkSelectionExperimentDecisions {
// the id of one experiment
optional int32 experiment1_id = 1;
// the id of the other experiment
optional int32 experiment2_id = 2;
// Counts occurrences of the number of network choices there were when experiment1 makes the
// same network selection as experiment2.
// The keys are the number of network choices, and the values are the number of occurrences of
// this number of network choices when exp1 and exp2 make the same network selection.
repeated MapEntryInt32Int32 same_selection_num_choices_counter = 3;
// Counts occurrences of the number of network choices there were when experiment1 makes the
// same network selection as experiment2.
// The keys are the number of network choices, and the values are the number of occurrences of
// this number of network choices when exp1 and exp2 make different network selections.
// Note that it is possible for the network selection to be different even when there only exists
// a single network choice, since choosing not to connect to that network is a valid choice.
repeated MapEntryInt32Int32 different_selection_num_choices_counter = 4;
}