AIDK API Reference / aidk-kernel / ContextFieldsExtractor

Type Alias: ContextFieldsExtractor()<TContext>

type ContextFieldsExtractor<TContext> = (ctx: TContext) => Record<string, unknown>;

Defined in: packages/kernel/src/logger.ts:86

Function to extract fields from KernelContext for logging. Return an object with fields to include in every log entry.

Type Parameters

Type Parameter	Default type	Description
TContext extends KernelContext	KernelContext	The context type (extends KernelContext)

Parameters

Parameter	Type
ctx	TContext

Returns

Record<string, unknown>

Example

const myExtractor: ContextFieldsExtractor = (ctx) => ({
  userId: ctx.user?.id,
  tenantId: ctx.user?.tenantId,
  requestId: ctx.requestId,
});

See

composeContextFields - Combine multiple extractors