tRPC · Schema
tRPC Procedure
A tRPC procedure definition (query, mutation, or subscription)
API CompositionAPI FrameworkBFFEnd-to-End Type SafetyRPCTypeScript
Properties
| Name | Type | Description |
|---|---|---|
| type | string | The procedure type |
| path | string | Dot-notation procedure path (e.g., 'user.getUser') |
| meta | object | Procedure metadata, including OpenAPI mapping when using trpc-openapi |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://trpc.io/schemas/procedure",
"title": "tRPC Procedure",
"description": "A tRPC procedure definition (query, mutation, or subscription)",
"type": "object",
"properties": {
"type": {
"type": "string",
"enum": ["query", "mutation", "subscription"],
"description": "The procedure type"
},
"path": {
"type": "string",
"description": "Dot-notation procedure path (e.g., 'user.getUser')",
"pattern": "^[a-zA-Z][a-zA-Z0-9]*(\\.[a-zA-Z][a-zA-Z0-9]*)*$"
},
"meta": {
"type": "object",
"description": "Procedure metadata, including OpenAPI mapping when using trpc-openapi",
"properties": {
"openapi": {
"type": "object",
"description": "OpenAPI metadata for REST exposure via trpc-openapi",
"properties": {
"method": {
"type": "string",
"enum": ["GET", "POST", "PUT", "PATCH", "DELETE"]
},
"path": {
"type": "string",
"description": "REST path pattern"
},
"protect": {
"type": "boolean",
"description": "Whether the endpoint requires authentication"
},
"summary": {
"type": "string"
},
"description": {
"type": "string"
},
"tags": {
"type": "array",
"items": { "type": "string" }
}
},
"required": ["method", "path"]
}
}
}
},
"required": ["type", "path"],
"additionalProperties": false
}
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