/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto2";

package android.os.statsd;

option java_package = "com.android.os";
option java_outer_classname = "StatsLog";

import "frameworks/proto_logging/stats/atoms.proto";
import "packages/modules/StatsD/statsd/src/guardrail/stats_log_enums.proto";

message DimensionsValue {
  optional int32 field = 1;

  oneof value {
    string value_str = 2;
    int32 value_int = 3;
    int64 value_long = 4;
    bool value_bool = 5;
    float value_float = 6;
    DimensionsValueTuple value_tuple = 7;
    uint64 value_str_hash = 8;
  }
}

message DimensionsValueTuple {
  repeated DimensionsValue dimensions_value = 1;
}

message StateValue {
  optional int32 atom_id = 1;

  oneof contents {
    int64 group_id = 2;
    int32 value = 3;
  }
}

message AggregatedAtomInfo {
    optional Atom atom = 1;

    repeated int64 elapsed_timestamp_nanos = 2;
}

message EventMetricData {
  optional int64 elapsed_timestamp_nanos = 1;

  optional Atom atom = 2;

  optional int64 wall_clock_timestamp_nanos = 3 [deprecated = true];

  optional AggregatedAtomInfo aggregated_atom_info = 4;
}

message CountBucketInfo {
  optional int64 start_bucket_elapsed_nanos = 1;

  optional int64 end_bucket_elapsed_nanos = 2;

  optional int64 count = 3;

  optional int64 bucket_num = 4;

  optional int64 start_bucket_elapsed_millis = 5;

  optional int64 end_bucket_elapsed_millis = 6;

  optional int64 condition_true_nanos = 7;
}

message CountMetricData {
  optional DimensionsValue dimensions_in_what = 1;

  repeated StateValue slice_by_state = 6;

  repeated CountBucketInfo bucket_info = 3;

  repeated DimensionsValue dimension_leaf_values_in_what = 4;

  optional DimensionsValue dimensions_in_condition = 2 [deprecated = true];

  repeated DimensionsValue dimension_leaf_values_in_condition = 5 [deprecated = true];
}

message DurationBucketInfo {
  optional int64 start_bucket_elapsed_nanos = 1;

  optional int64 end_bucket_elapsed_nanos = 2;

  optional int64 duration_nanos = 3;

  optional int64 bucket_num = 4;

  optional int64 start_bucket_elapsed_millis = 5;

  optional int64 end_bucket_elapsed_millis = 6;

  optional int64 condition_true_nanos = 7;
}

message DurationMetricData {
  optional DimensionsValue dimensions_in_what = 1;

  repeated StateValue slice_by_state = 6;

  repeated DurationBucketInfo bucket_info = 3;

  repeated DimensionsValue dimension_leaf_values_in_what = 4;

  optional DimensionsValue dimensions_in_condition = 2 [deprecated = true];

  repeated DimensionsValue dimension_leaf_values_in_condition = 5 [deprecated = true];
}

message Histogram {
    // Counts for histogram bins.
    // Encoding is as follows:
    //  * n >= 0 represents the actual count
    //  * n == -1 should not be used
    //  * n <= -2 represents -n consecutive bins with count of 0
    repeated sint32 count = 1;
}

message ValueBucketInfo {
  optional int64 start_bucket_elapsed_nanos = 1;

  optional int64 end_bucket_elapsed_nanos = 2;

  optional int64 value = 3 [deprecated = true];

  oneof single_value {
      int64 value_long = 7 [deprecated = true];

      double value_double = 8 [deprecated = true];
  }

  message Value {
      optional int32 index = 1;
      oneof value {
          int64 value_long = 2;
          double value_double = 3;
          Histogram histogram = 5;
      }
      optional int32 sample_size = 4;
  }

  repeated Value values = 9;

  optional int64 bucket_num = 4;

  optional int64 start_bucket_elapsed_millis = 5;

  optional int64 end_bucket_elapsed_millis = 6;

  optional int64 condition_true_nanos = 10;

  optional int64 condition_correction_nanos = 11;
}

message ValueMetricData {
  optional DimensionsValue dimensions_in_what = 1;

  repeated StateValue slice_by_state = 6;

  repeated ValueBucketInfo bucket_info = 3;

  repeated DimensionsValue dimension_leaf_values_in_what = 4;

  optional DimensionsValue dimensions_in_condition = 2 [deprecated = true];

  repeated DimensionsValue dimension_leaf_values_in_condition = 5 [deprecated = true];
}

message KllBucketInfo {
    optional int64 start_bucket_elapsed_nanos = 1;

    optional int64 end_bucket_elapsed_nanos = 2;

    message KllSketch {
        optional int32 index = 1;
        optional bytes kll_sketch = 2;
    }

    repeated KllSketch sketches = 3;

    optional int64 bucket_num = 4;

    optional int64 start_bucket_elapsed_millis = 5;

    optional int64 end_bucket_elapsed_millis = 6;

    optional int64 condition_true_nanos = 7;
}

message KllMetricData {
    optional DimensionsValue dimensions_in_what = 1;

    repeated StateValue slice_by_state = 6;

    repeated KllBucketInfo bucket_info = 3;

    repeated DimensionsValue dimension_leaf_values_in_what = 4;

    reserved 2, 5;
}

message GaugeBucketInfo {
  optional int64 start_bucket_elapsed_nanos = 1;

  optional int64 end_bucket_elapsed_nanos = 2;

  repeated Atom atom = 3;

  repeated int64 elapsed_timestamp_nanos = 4;

  repeated int64 wall_clock_timestamp_nanos = 5 [deprecated = true];

  optional int64 bucket_num = 6;

  optional int64 start_bucket_elapsed_millis = 7;

  optional int64 end_bucket_elapsed_millis = 8;

  repeated AggregatedAtomInfo aggregated_atom_info = 9;
}

message GaugeMetricData {
  optional DimensionsValue dimensions_in_what = 1;

  // Currently unsupported
  repeated StateValue slice_by_state = 6;

  repeated GaugeBucketInfo bucket_info = 3;

  repeated DimensionsValue dimension_leaf_values_in_what = 4;

  optional DimensionsValue dimensions_in_condition = 2 [deprecated = true];

  repeated DimensionsValue dimension_leaf_values_in_condition = 5 [deprecated = true];
}

message StatsLogReport {
  optional int64 metric_id = 1;

  // Deprecated.
  reserved 2, 3;

  message DropEvent {
      optional BucketDropReason drop_reason = 1;

      optional int64 drop_time_millis = 2;
  }

  message SkippedBuckets {
      optional int64 start_bucket_elapsed_nanos = 1;

      optional int64 end_bucket_elapsed_nanos = 2;

      optional int64 start_bucket_elapsed_millis = 3;

      optional int64 end_bucket_elapsed_millis = 4;

      // The number of drop events is capped by StatsdStats::kMaxLoggedBucketDropEvents.
      // The current maximum is 10 drop events.
      repeated DropEvent drop_event = 5;
  }

  message EventMetricDataWrapper {
    repeated EventMetricData data = 1;
  }

  message CountMetricDataWrapper {
    repeated CountMetricData data = 1;
  }

  message DurationMetricDataWrapper {
    repeated DurationMetricData data = 1;
  }

  message ValueMetricDataWrapper {
    repeated ValueMetricData data = 1;
    repeated SkippedBuckets skipped = 2;
  }

  message GaugeMetricDataWrapper {
    repeated GaugeMetricData data = 1;
    repeated SkippedBuckets skipped = 2;
  }

  message KllMetricDataWrapper {
      repeated KllMetricData data = 1;
      repeated SkippedBuckets skipped = 2;
  }

  oneof data {
    EventMetricDataWrapper event_metrics = 4;
    CountMetricDataWrapper count_metrics = 5;
    DurationMetricDataWrapper duration_metrics = 6;
    ValueMetricDataWrapper value_metrics = 7;
    GaugeMetricDataWrapper gauge_metrics = 8;
    KllMetricDataWrapper kll_metrics = 16;
  }

  optional int64 time_base_elapsed_nano_seconds = 9;

  optional int64 bucket_size_nano_seconds = 10;

  optional DimensionsValue dimensions_path_in_what = 11;

  optional DimensionsValue dimensions_path_in_condition = 12 [deprecated = true];

  optional bool is_active = 14;

  optional bool dimension_guardrail_hit = 17;

  optional int64 estimated_data_bytes = 18;

  repeated DataCorruptedReason data_corrupted_reason = 19;

  // Do not use.
  reserved 13, 15;
}

message UidMapping {
    message PackageInfoSnapshot {
        message PackageInfo {
            optional string name = 1;

            optional int64 version = 2;

            optional int32 uid = 3;

            optional bool deleted = 4;

            optional uint64 name_hash = 5;

            optional string version_string = 6;

            optional uint64 version_string_hash = 7;

            optional string installer = 8;

            optional uint64 installer_hash = 9;

            optional uint32 installer_index = 10;

            optional bytes truncated_certificate_hash = 11;
        }
        optional int64 elapsed_timestamp_nanos = 1;

        repeated PackageInfo package_info = 2;
    }
    repeated PackageInfoSnapshot snapshots = 1;

    message Change {
        optional bool deletion = 1;

        optional int64 elapsed_timestamp_nanos = 2;
        optional string app = 3;
        optional int32 uid = 4;

        optional int64 new_version = 5;
        optional int64 prev_version = 6;
        optional uint64 app_hash = 7;
        optional string new_version_string = 8;
        optional string prev_version_string = 9;
        optional uint64 new_version_string_hash = 10;
        optional uint64 prev_version_string_hash = 11;
    }
    repeated Change changes = 2;

    // Populated when StatsdConfig.hash_strings_in_metric_reports = true
    repeated uint64 installer_hash = 3;

    // Populated when StatsdConfig.hash_strings_in_metric_reports = false
    repeated string installer_name = 4;
}

message ConfigMetricsReport {
  repeated StatsLogReport metrics = 1;

  optional UidMapping uid_map = 2;

  optional int64 last_report_elapsed_nanos = 3;

  optional int64 current_report_elapsed_nanos = 4;

  optional int64 last_report_wall_clock_nanos = 5;

  optional int64 current_report_wall_clock_nanos = 6;

  message Annotation {
      optional int64 field_int64 = 1;
      optional int32 field_int32 = 2;
  }
  repeated Annotation annotation = 7;

  optional DumpReportReason dump_report_reason = 8;

  repeated string strings = 9;

  reserved 10;

  repeated DataCorruptedReason data_corrupted_reason = 11;

  optional int64 estimated_data_bytes = 12;
}

message ConfigMetricsReportList {
  message ConfigKey {
    optional int32 uid = 1;
    optional int64 id = 2;
  }
  optional ConfigKey config_key = 1;

  repeated ConfigMetricsReport reports = 2;

  optional int32 report_number = 3;

  optional int32 statsd_stats_id = 4;

  reserved 10 to 13, 101;
}

message StatsdStatsReport {
    optional int32 stats_begin_time_sec = 1;

    optional int32 stats_end_time_sec = 2;

    message InvalidConfigReason {
      optional InvalidConfigReasonEnum reason = 1;
      optional int64 metric_id = 2;
      optional int64 state_id = 3;
      optional int64 alert_id = 4;
      optional int64 alarm_id = 5;
      optional int64 subscription_id = 6;
      repeated int64 matcher_id = 7;
      repeated int64 condition_id = 8;
    }

    message MatcherStats {
        optional int64 id = 1;
        optional int32 matched_times = 2;
    }

    message ConditionStats {
        optional int64 id = 1;
        optional int32 max_tuple_counts = 2;
    }

    message MetricStats {
        optional int64 id = 1;
        optional int32 max_tuple_counts = 2;
    }

    message AlertStats {
        optional int64 id = 1;
        optional int32 alerted_times = 2;
    }

    message ConfigStats {
        optional int32 uid = 1;
        optional int64 id = 2;
        optional int32 creation_time_sec = 3;
        optional int32 deletion_time_sec = 4;
        optional int32 reset_time_sec = 19;
        optional int32 metric_count = 5;
        optional int32 condition_count = 6;
        optional int32 matcher_count = 7;
        optional int32 alert_count = 8;
        optional bool is_valid = 9;
        optional InvalidConfigReason invalid_config_reason = 24;
        repeated int32 broadcast_sent_time_sec = 10;
        repeated int32 data_drop_time_sec = 11;
        repeated int64 data_drop_bytes = 21;
        repeated int32 dump_report_time_sec = 12;
        repeated int32 dump_report_data_size = 20;
        repeated MatcherStats matcher_stats = 13;
        repeated ConditionStats condition_stats = 14;
        repeated MetricStats metric_stats = 15;
        repeated AlertStats alert_stats = 16;
        repeated MetricStats metric_dimension_in_condition_stats = 17 [deprecated = true];
        message Annotation {
            optional int64 field_int64 = 1;
            optional int32 field_int32 = 2;
        }
        repeated Annotation annotation = 18;
        repeated int32 activation_time_sec = 22;
        repeated int32 deactivation_time_sec = 23;
        repeated RestrictedMetricStats restricted_metric_stats = 25;
        optional bool device_info_table_creation_failed = 26;
        optional int32 restricted_db_corrupted_count = 27;
        repeated int64 restricted_flush_latency = 28;
        repeated int64 restricted_db_size_time_sec = 29;
        repeated int64 restricted_db_size_bytes = 30;
        repeated int32 dump_report_number = 31;
        optional int32 db_deletion_stat_failed = 32;
        optional int32 db_deletion_size_exceeded_limit = 33;
        optional int32 db_deletion_config_invalid = 34;
        optional int32 db_deletion_too_old = 35;
        optional int32 db_deletion_config_removed = 36;
        optional int32 db_deletion_config_updated = 37;
        optional int32 config_metadata_provider_promotion_failed = 38;
    }

    repeated ConfigStats config_stats = 3;

    message AtomStats {
        optional int32 tag = 1;
        optional int32 count = 2;
        optional int32 error_count = 3;
        optional int32 dropped_count = 4;
        optional int32 skip_count = 5;
    }

    repeated AtomStats atom_stats = 7;

    message UidMapStats {
        optional int32 changes = 1;
        optional int32 bytes_used = 2;
        optional int32 dropped_changes = 3;
        optional int32 deleted_apps = 4;
    }
    optional UidMapStats uidmap_stats = 8;

    message AnomalyAlarmStats {
        optional int32 alarms_registered = 1;
    }
    optional AnomalyAlarmStats anomaly_alarm_stats = 9;

    message PulledAtomStats {
        optional int32 atom_id = 1;
        optional int64 total_pull = 2;
        optional int64 total_pull_from_cache = 3;
        optional int64 min_pull_interval_sec = 4;
        optional int64 average_pull_time_nanos = 5;
        optional int64 max_pull_time_nanos = 6;
        optional int64 average_pull_delay_nanos = 7;
        optional int64 max_pull_delay_nanos = 8;
        optional int64 data_error = 9;
        optional int64 pull_timeout = 10;
        optional int64 pull_exceed_max_delay = 11;
        optional int64 pull_failed = 12;
        optional int64 stats_companion_pull_failed = 13 [deprecated = true];
        optional int64 stats_companion_pull_binder_transaction_failed = 14 [deprecated = true];
        optional int64 empty_data = 15;
        optional int64 registered_count = 16;
        optional int64 unregistered_count = 17;
        optional int32 atom_error_count = 18;
        optional int64 binder_call_failed = 19;
        optional int64 failed_uid_provider_not_found = 20;
        optional int64 puller_not_found = 21;
        message PullTimeoutMetadata {
          optional int64 pull_timeout_uptime_millis = 1;
          optional int64 pull_timeout_elapsed_millis = 2;
        }
        repeated PullTimeoutMetadata pull_atom_metadata = 22;
        optional int32 subscription_pull_count = 23;
    }
    repeated PulledAtomStats pulled_atom_stats = 10;

    message AtomMetricStats {
      optional int64 metric_id = 1;
      optional int64 hard_dimension_limit_reached = 2;
      optional int64 late_log_event_skipped = 3;
      optional int64 skipped_forward_buckets = 4;
      optional int64 bad_value_type = 5;
      optional int64 condition_change_in_next_bucket = 6;
      optional int64 invalidated_bucket = 7;
      optional int64 bucket_dropped = 8;
      optional int64 min_bucket_boundary_delay_ns = 9;
      optional int64 max_bucket_boundary_delay_ns = 10;
      optional int64 bucket_unknown_condition = 11;
      optional int64 bucket_count = 12;
      reserved 13 to 15;
    }
    repeated AtomMetricStats atom_metric_stats = 17;

    message LoggerErrorStats {
        optional int32 logger_disconnection_sec = 1;
        optional int32 error_code = 2;
    }
    repeated LoggerErrorStats logger_error_stats = 11;

    message PeriodicAlarmStats {
        optional int32 alarms_registered = 1;
    }
    optional PeriodicAlarmStats periodic_alarm_stats = 12;

    message  SkippedLogEventStats {
        optional int32 tag = 1;
        optional int64 elapsed_timestamp_nanos = 2;
    }
    repeated SkippedLogEventStats skipped_log_event_stats = 13;

    repeated int64 log_loss_stats = 14;

    repeated int32 system_restart_sec = 15;

    message LogLossStats {
        optional int32 detected_time_sec = 1;
        optional int32 count = 2;
        optional int32 last_error = 3;
        optional int32 last_tag = 4;
        optional int32 uid = 5;
        optional int32 pid = 6;
    }
    repeated LogLossStats detected_log_loss = 16;

    message EventQueueOverflow {
        optional int32 count = 1;
        optional int64 max_queue_history_ns = 2;
        optional int64 min_queue_history_ns = 3;
    }

    optional EventQueueOverflow queue_overflow = 18;

    message ActivationBroadcastGuardrail {
        optional int32 uid = 1;
        repeated int32 guardrail_met_sec = 2;
    }

    repeated ActivationBroadcastGuardrail activation_guardrail_stats = 19;

    message RestrictedMetricStats {
      optional int64 restricted_metric_id = 1;
      optional int64 insert_error = 2;
      optional int64 table_creation_error = 3;
      optional int64 table_deletion_error = 4;
      repeated int64 flush_latency_ns = 5;
      optional int64 category_changed_count = 6;
    }

    message RestrictedMetricQueryStats {
      optional int32 calling_uid = 1;
      optional int64 config_id = 2;
      optional int32 config_uid = 3;
      optional string config_package = 4;
      optional InvalidQueryReason invalid_query_reason = 5;
      optional int64 query_wall_time_ns = 6;
      optional bool has_error = 7;
      optional string query_error = 8;
      optional int64 query_latency_ns = 9;
    }
    repeated RestrictedMetricQueryStats restricted_metric_query_stats = 20;
    optional uint32 shard_offset = 21;
    optional int32 statsd_stats_id = 22;

    message SubscriptionStats {
      message PerSubscriptionStats {
        optional int32 id = 1;
        optional int32 pushed_atom_count = 2;
        optional int32 pulled_atom_count = 3;
        optional int32 start_time_sec = 4;
        optional int32 end_time_sec = 5;
        optional int32 flush_count = 6;
      }
        repeated PerSubscriptionStats per_subscription_stats = 1;
        optional int32 pull_thread_wakeup_count = 2;
    }

    optional SubscriptionStats subscription_stats = 23;

    message SocketLossStats {
      message LossStatsPerUid {
        message AtomIdLossStats {
            optional int32 atom_id = 1;
            optional int32 error = 2;
            optional int32 count = 3;
        }
        optional int32 uid = 1;
        optional int64 first_timestamp_nanos = 2;
        optional int64 last_timestamp_nanos = 3;
        repeated AtomIdLossStats atom_id_loss_stats = 4;
      }

      repeated LossStatsPerUid loss_stats_per_uid = 1;

      // tracks overflow of stats container on the libstatssocket side per logging application
      message LossStatsOverflowCounters {
        optional int32 uid = 1;
        optional int32 count = 2;
      }

      repeated LossStatsOverflowCounters loss_stats_overflow_counters = 2;
    }

    optional SocketLossStats socket_loss_stats = 24;

    message EventQueueStats {
        optional int32 max_size_observed = 1;
        optional int64 max_size_observed_elapsed_nanos = 2;
    }

    optional EventQueueStats event_queue_stats = 25;

    // Tracks info about reads from the socket.
    message SocketReadStats {
        // This is a histogram of sizes of the batched reads. The bins are as follows:
        // [0, 1, 2, 3, 4, 5-9, 10-19, 20-29, 30-39, 40-49, 50-59, 60-69, 70-79, 80-89, 90-99,
        //  100-199, 200-299, 300-399, 400-499, 500-599, 600-699, 700-799, 800-899, 900-999,
        //  1000-1199, 1200-1399, 1400-1599, 1600-1799, 1800-1999, 2000+]
        repeated int64 batched_read_size = 1;

        message LargeBatchReadStats {
            optional int64 last_read_time_elapsed_ns = 1;
            optional int64 curr_read_time_elapsed_ns = 2;
            optional int64 min_atom_time_elapsed_ns = 3;
            optional int64 max_atom_time_elapsed_ns = 4;
            optional int64 total_atoms_read = 5;

            message BatchedAtomReadStats {
                optional int32 atom_id = 1;
                optional int32 count = 2;
            }
            repeated BatchedAtomReadStats atom_stats = 6;
        }
        repeated LargeBatchReadStats large_batch_read_stats = 2;
    }

    optional SocketReadStats socket_read_stats = 26;
}

message AlertTriggerDetails {
    message MetricValue {
        optional int64 metric_id = 1;
        optional DimensionsValue dimension_in_what = 2;
        optional DimensionsValue dimension_in_condition = 3 [deprecated = true];
        optional int64 value = 4;
    }
    oneof value {
        MetricValue trigger_metric = 1;
        EventMetricData trigger_event = 2;
    }
    optional UidMapping.PackageInfoSnapshot package_info = 3;
}