syntax = "proto3";

package worldmonitor.radiation.v1;

import "sebuf/http/annotations.proto";
import "worldmonitor/radiation/v1/radiation_observation.proto";

// ListRadiationObservationsRequest specifies optional result limits.
message ListRadiationObservationsRequest {
  // Maximum items to return (1-25). Zero uses the service default.
  int32 max_items = 1 [(sebuf.http.query) = { name: "max_items" }];
}

// ListRadiationObservationsResponse contains normalized readings plus coverage metadata.
message ListRadiationObservationsResponse {
  // Normalized observations from EPA RadNet and Safecast.
  repeated RadiationObservation observations = 1;

  // Time the service synthesized the response, as Unix epoch milliseconds.
  int64 fetched_at = 2 [(sebuf.http.int64_encoding) = INT64_ENCODING_NUMBER];

  // Number of EPA RadNet observations included.
  int32 epa_count = 3;

  // Number of Safecast observations included.
  int32 safecast_count = 4;

  // Total observations classified above normal.
  int32 anomaly_count = 5;

  // Observations classified as elevated.
  int32 elevated_count = 6;

  // Observations classified as spike-level anomalies.
  int32 spike_count = 7;

  // Observations corroborated by more than one source.
  int32 corroborated_count = 8;

  // Observations that remain low-confidence after synthesis.
  int32 low_confidence_count = 9;

  // Observations where contributing sources materially disagree.
  int32 conflicting_count = 10;

  // Observations whose normalized value was derived from CPM.
  int32 converted_from_cpm_count = 11;
}
