Event.V1type t = | Started of {id : Rpc_id.t;rpc_kind : Rpc_kind.t;start_time : Core.Time_ns.Alternate_sexp.t;query : Core.Sexp.t Or_no_sexp_of_provided.t;path : string;here : Core.Source_code_position.t option;}| Finished of {id : Rpc_id.t;duration : Core.Time_ns.Span.t;response : Core.Sexp.t Or_no_sexp_of_provided.t Core.Or_error.t;}| Aborted of {id : Rpc_id.t;duration : Core.Time_ns.Span.t;}| Response_size of {id : Rpc_id.t;payload_bytes : int;}