AsyncAPI channel · Backpack
· Backpack Exchange WebSocket Streams API
depth.{aggregation}.{symbol}
Aggregated depth stream variant. Updates are buffered and emitted on a fixed interval (200ms, 600ms, or 1000ms) instead of in real time.
Channel address
depth.{aggregation}.{symbol}
Parameters
aggregation— Aggregation window for the depth stream.symbol—
Operations
subscribe
subscribeDepthAggregated
Receive depth updates aggregated over a fixed window.
Messages
DepthEnvelope
Depth envelope
Content-Type:
application/jsonAbout AsyncAPI
The AsyncAPI specification describes event-driven APIs the way OpenAPI describes request/response APIs. A channel is the named pipe — a webhook URL, a Kafka topic, a WebSocket route, an MQTT subject — that producers and consumers publish or subscribe to. Each channel carries one or more messages with structured payloads, and an operation declares whether a given party sends or receives on that channel.
Browse every event-driven channel on the APIs.io network or compare with the broader Naftiko capability, Agent Skill, and MCP server surfaces of the same providers.