{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/FetchByMetadataRequest",
  "title": "FetchByMetadataRequest",
  "description": "The request for the `fetch_by_metadata` operation.",
  "type": "object",
  "properties": {
    "namespace": {
      "example": "example-namespace",
      "description": "The namespace to fetch vectors from.",
      "type": "string"
    },
    "filter": {
      "example": {
        "genre": {
          "$in": [
            "comedy",
            "documentary",
            "drama"
          ]
        },
        "year": {
          "$eq": 2019
        }
      },
      "description": "Metadata filter expression to select vectors. See [Understanding metadata](https://docs.pinecone.io/guides/index-data/indexing-overview#metadata).",
      "type": "object"
    },
    "limit": {
      "example": 12,
      "description": "Max number of vectors to return.",
      "default": 100,
      "type": "integer",
      "format": "int64",
      "minimum": 1
    },
    "paginationToken": {
      "example": "Tm90aGluZyB0byBzZWUgaGVyZQo=",
      "description": "Pagination token to continue a previous listing operation.",
      "type": "string"
    }
  }
}