Letta · Schema

LettaPing

A ping message used as a keepalive to prevent SSE streams from timing out during long running requests. Args: id (str): The ID of the message date (datetime): The date the message was created in ISO format

Artificial IntelligenceAgentsStateful AgentsMemoryMemGPTContinual LearningMCPMulti-AgentRAGOpen-Source

Properties

Name Type Description
id string
date string
name object
message_type string The type of the message. Ping messages are a keep-alive to prevent SSE streams from timing out during long running requests.
otid object The offline threading id (OTID). Set by the client to deduplicate requests. Used for idempotency in background streaming mode — each message in a request must have a unique OTID. Retries of the same r
sender_id object
step_id object
is_err object
seq_id object
run_id object
View JSON Schema on GitHub

JSON Schema

letta-lettaping-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$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"
}

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