blue.microcosm.links.getBacklinksCount

{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "count records that link to another record",
      "output": {
        "encoding": "application/json",
        "schema": {
          "properties": {
            "total": {
              "description": "total number of matching links",
              "type": "integer"
            }
          },
          "required": [
            "total"
          ],
          "type": "object"
        }
      },
      "parameters": {
        "properties": {
          "source": {
            "description": "collection and path specification for the primary link",
            "type": "string"
          },
          "subject": {
            "description": "the primary target being linked to (at-uri, did, or uri)",
            "format": "uri",
            "type": "string"
          }
        },
        "required": [
          "subject",
          "source"
        ],
        "type": "params"
      },
      "type": "query"
    }
  },
  "id": "blue.microcosm.links.getBacklinksCount",
  "lexicon": 1
}