{
  "lexicon": 1,
  "id": "dev.hatk.getFeed",
  "defs": {
    "main": {
      "type": "query",
      "description": "Retrieve a named feed of items.",
      "parameters": {
        "type": "params",
        "required": ["feed"],
        "properties": {
          "feed": { "type": "string", "description": "Feed name" },
          "limit": { "type": "integer", "minimum": 1, "maximum": 100, "default": 30 },
          "cursor": { "type": "string" },
          "actor": { "type": "string", "format": "did", "description": "Filter by actor DID" },
          "camera": { "type": "string", "description": "Filter by camera make and model" },
          "location": { "type": "string", "description": "Filter by H3 cell index" },
          "tag": { "type": "string", "description": "Filter by hashtag" },
          "group": { "type": "string", "format": "did", "description": "Filter by group DID" }
        }
      },
      "output": {
        "encoding": "application/json",
        "schema": {
          "type": "object",
          "properties": {
            "items": {
              "type": "array",
              "items": {
                "type": "ref",
                "ref": "social.grain.gallery.defs#galleryView"
              }
            },
            "cursor": {
              "type": "string"
            }
          }
        }
      }
    }
  }
}