message: NO-TICKET: add further info on contract runtime metric help strings
diff: @@ -91,23 +91,24 @@ const EXPONENTIAL_BUCKET_FACTOR: f64 = 2.0;
  const EXPONENTIAL_BUCKET_COUNT: usize = 6;
  const RUN_EXECUTE_NAME: &str = "contract_runtime_run_execute";
  -const RUN_EXECUTE_HELP: &str = "tracking run of engine_state.run_execute.";
  +const RUN_EXECUTE_HELP: &str = "tracking run of engine_state.run_execute in seconds.";
  const APPLY_EFFECT_NAME: &str = "contract_runtime_apply_commit";
  -const APPLY_EFFECT_HELP: &str = "tracking run of engine_state.apply_effect.";
  +const APPLY_EFFECT_HELP: &str = "tracking run of engine_state.apply_effect in seconds.";
  const RUN_QUERY_NAME: &str = "contract_runtime_run_query";
  -const RUN_QUERY_HELP: &str = "tracking run of engine_state.run_query.";
  +const RUN_QUERY_HELP: &str = "tracking run of engine_state.run_query in seconds.";
  const COMMIT_UPGRADE_NAME: &str = "contract_runtime_commit_upgrade";
  -const COMMIT_UPGRADE_HELP: &str = "tracking run of engine_state.commit_upgrade";
  +const COMMIT_UPGRADE_HELP: &str = "tracking run of engine_state.commit_upgrade in seconds";
  const GET_BALANCE_NAME: &str = "contract_runtime_get_balance";
  -const GET_BALANCE_HELP: &str = "tracking run of engine_state.get_balance.";
  +const GET_BALANCE_HELP: &str = "tracking run of engine_state.get_balance in seconds.";
  const GET_VALIDATOR_WEIGHTS_NAME: &str = "contract_runtime_get_validator_weights";
  -const GET_VALIDATOR_WEIGHTS_HELP: &str = "tracking run of engine_state.get_validator_weights.";
  +const GET_VALIDATOR_WEIGHTS_HELP: &str =
  + "tracking run of engine_state.get_validator_weights in seconds.";
  const GET_ERA_VALIDATORS_NAME: &str = "contract_runtime_get_era_validators";
  -const GET_ERA_VALIDATORS_HELP: &str = "tracking run of engine_state.get_era_validators";
  +const GET_ERA_VALIDATORS_HELP: &str = "tracking run of engine_state.get_era_validators in seconds.";
  const GET_ERA_VALIDATORS_WEIGHT_BY_ERA_ID_NAME: &str =
  "contract_runtime_get_era_validator_weights_by_era_id";
  const GET_ERA_VALIDATORS_WEIGHT_BY_ERA_ID_HELP: &str =
  - "tracking run of engine_state.get_era_validator_weights_by_era_id";
  + "tracking run of engine_state.get_era_validator_weights_by_era_id in seconds.";
  /// Create prometheus Histogram and register.
  fn register_histogram_metric(
  