action xtrf_get_filter {
  label: "Returns view's filter."
  description: "Returns view's filter."
  provider: xtrf
  method: GET
  path: "/browser/views/{viewId}/filter"
  encoding: json
  input: {
    type: "object"
    properties: {
      viewId: {
        type: "integer"
        format: "int64"
      }
    }
    required: ["viewId"]
    additionalProperties: false
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}