OpenPrinterOpenPrinter Agent Gateway
Agent sends diagnostics
The agent may send a sanitized health snapshot for support and service monitoring. Keep diagnostics bounded and omit credentials, private keys, and complete print documents.
Address
/.well-known/openprinter/gatewayDescription
The authenticated, bidirectional OPPA gateway socket.
Messages
A sanitized operational snapshot. It is intended for bounded health reporting and never contains private keys, credentials, or complete print documents.
Payload
Message Example
{ "protocolVersion": "1", "messageId": "diagnostics_01", "sentAt": "2026-08-21T00:04:00Z", "type": "agent.diagnostics", "payload": { "agentId": "agent_01", "collectedAt": "2026-08-21T00:04:00Z", "health": "healthy", "queueDepth": 0, "printersOnline": 1, "printersTotal": 1, "issues": [] }}