tensorflow/core/ops/compat/ops_history_v1/FIFOQueueV2.pbtxt

op {
  name: "FIFOQueueV2"
  output_arg {
    name: "handle"
    type: DT_RESOURCE
  }
  attr {
    name: "component_types"
    type: "list(type)"
    has_minimum: true
    minimum: 1
  }
  attr {
    name: "shapes"
    type: "list(shape)"
    default_value {
      list {
      }
    }
    has_minimum: true
  }
  attr {
    name: "capacity"
    type: "int"
    default_value {
      i: -1
    }
  }
  attr {
    name: "container"
    type: "string"
    default_value {
      s: ""
    }
  }
  attr {
    name: "shared_name"
    type: "string"
    default_value {
      s: ""
    }
  }
  is_stateful: true
}