[Home](./index.md) > [server](./server.md) > [TelemetrySpanOperation](./server.telemetryspanoperation.md) ## TelemetrySpanOperation enum Performance telemetry span operation types. \*\*Category:\*\* Telemetry **Signature:** ```typescript export declare enum TelemetrySpanOperation ``` ## Enumeration Members

Member	Value	Description
BUILD\_PACKETS	`"build_packets"`
ENTITIES\_EMIT\_UPDATES	`"entities_emit_updates"`
ENTITIES\_TICK	`"entities_tick"`
NETWORK\_SYNCHRONIZE	`"network_synchronize"`
NETWORK\_SYNCHRONIZE\_CLEANUP	`"network_synchronize_cleanup"`
PHYSICS\_CLEANUP	`"physics_cleanup"`
PHYSICS\_STEP	`"physics_step"`
SEND\_ALL\_PACKETS	`"send_all_packets"`
SEND\_PACKETS	`"send_packets"`
SERIALIZE\_FREE\_BUFFERS	`"serialize_free_buffers"`
SERIALIZE\_PACKETS	`"serialize_packets"`
SERIALIZE\_PACKETS\_ENCODE	`"serialize_packets_encode"`
SIMULATION\_STEP	`"simulation_step"`
TICKER\_TICK	`"ticker_tick"`
WORLD\_TICK	`"world_tick"`