(message
    "message" @context
    (message_name
        (identifier) @name)) @item

(service
    "service" @context
    (service_name
        (identifier) @name)) @item

(rpc
    "rpc" @context
    (rpc_name
        (identifier) @name)) @item

(enum
    "enum" @context
    (enum_name
        (identifier) @name)) @item