Merge changes from topics "network-selection-metrics-2", "network-selection-metrics"

  // 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.

    HLF_UNWANTED = 4;

  }

  // Entity that recommended connecting to this network.

  enum ConnectionNominator {

    // Unknown nominator

    NOMINATOR_UNKNOWN = 0;

    // User selected network manually

    NOMINATOR_MANUAL = 1;

    // Saved network

    NOMINATOR_SAVED = 2;

    // Suggestion API

    NOMINATOR_SUGGESTION = 3;

    // Passpoint

    NOMINATOR_PASSPOINT = 4;

    // Carrier suggestion

    NOMINATOR_CARRIER = 5;

    // External scorer

    NOMINATOR_EXTERNAL_SCORED = 6;

    // Netrec

    NOMINATOR_NETREC = 7;

    // User connected choice override

    NOMINATOR_SAVED_USER_CONNECT_CHOICE = 8;

    // Open Network Available Pop-up

    NOMINATOR_OPEN_NETWORK_AVAILABLE = 9;

  }

  // Start time of the connection.

  optional int64 start_time_millis = 1;// [(datapol.semantic_type) = ST_TIMESTAMP];

  // Connection is using locally generated random MAC address.

  optional bool use_randomized_mac = 10 [default = false];

  // Who chose to connect.

  optional ConnectionNominator connection_nominator = 11;

  // The currently running network selector when this connection event occurred.

  optional int32 network_selector_experiment_id = 12;

}

// Number of occurrences of a specific RSSI poll rssi value

  // 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;

}