{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/LettaPing", "title": "LettaPing", "properties": { "id": { "type": "string", "title": "Id" }, "date": { "type": "string", "format": "date-time", "title": "Date" }, "name": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Name" }, "message_type": { "type": "string", "const": "ping", "title": "Message Type", "description": "The type of the message. Ping messages are a keep-alive to prevent SSE streams from timing out during long running requests.", "default": "ping" }, "otid": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Otid", "description": "The offline threading id (OTID). Set by the client to deduplicate requests. Used for idempotency in background streaming mode \u2014 each message in a request must have a unique OTID. Retries of the same request should reuse the same OTIDs." }, "sender_id": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Sender Id" }, "step_id": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Step Id" }, "is_err": { "anyOf": [ { "type": "boolean" }, { "type": "null" } ], "title": "Is Err" }, "seq_id": { "anyOf": [ { "type": "integer" }, { "type": "null" } ], "title": "Seq Id" }, "run_id": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "title": "Run Id" } }, "type": "object", "required": [ "id", "date" ], "description": "A ping message used as a keepalive to prevent SSE streams from timing out during long running requests.\n\nArgs:\n id (str): The ID of the message\n date (datetime): The date the message was created in ISO format" }