// Proto definition for Contextual Cue Log Events.

syntax = "proto3";

package private_insights.events;

option optimize_for = LITE_RUNTIME;

message ContextualCueLogEvent {
  message PageInfo {
    string url = 1;
    string title = 2;
  }

  message CueContext {
    PageInfo active_page = 1;

    // Serialized JSON arrays for `recent_pages` and `tabs_shown`, containing
    // objects in format:
    //     { "url": <string>, "title": <string> }
    // to work around Federated Compute Platform's limitation in handling
    // repeated fields.

    // Pages that were sent with the ContextualCueingRequest to LLM.
    string recent_pages = 2;

    // Tabs that were marked as relevant for the Cue in the
    // ContextualCueingResponse.
    string tabs_shown = 3;
  }

  message CueDetails {
    string cuj_type = 1;
    string suggestion_text = 2;
    string button_text = 3;
    string prompt = 4;
    string promoted_feature = 5;
  }

  message SystemProfile {
    string country = 1;
    string language = 2;
    string chrome_version = 3;
    string milestone = 4;
    string chrome_channel = 5;
  }

  enum EventType {
    UNSPECIFIED = 0;
    SHOWN = 1;
    CLICKED = 2;
    DISMISSED = 3;
    CLICKED_SETTINGS = 4;
    EDIT_PROMPT = 5;
  }

  string cue_id = 1;
  CueContext cue_context = 2;
  CueDetails cue_details = 3;
  SystemProfile system_profile = 4;
  EventType event_type = 5;
  int64 event_timestamp_ms = 6;
}