1.0.0-rc.24 • Published 2 months ago
@exobase/use-lambda-tracer v1.0.0-rc.24
title: 'useLambdaTracer' description: 'A hook to capture AWS Lambda tracing data'
group: 'Hooks'
Provides an Exobase hook that will capture tracing data in an AWS Lambda function.
Install
yarn add @exobase/use-lambda-tracer
# or
yarn add @exobase/hooks
Import
import { useLambdaTracer } from '@exobase/use-lambda-tracer'
// or
import { useLambdaTracer } from '@exobase/hooks'
Usage
import type { Props } from '@exobase/core'
import exo from '@exobase/core'
import { useLambda } from '@exobase/use-lambda'
import { useLambdaTracer } from '@exobase/use-lambda-tracer'
export default exo()
.root(useLambda())
.hook(useLambdaTracer())
.endpoint(async () => {
return { message: 'traced' }
})
If you want to customize the tracer instance you can provide your own Tracer
in the hook options.
import type { Props } from '@exobase/core'
import exo from '@exobase/core'
import { useLambda } from '@exobase/use-lambda'
import { useLambdaTracer } from '@exobase/use-lambda-tracer'
export default exo()
.root(useLambda())
.hook(
useLambdaTracer({
tracer: () => new Tracer({ serviceName: 'warehouse' }),
tracer: async props => new Tracer({ serviceName: 'warehouse' }),
tracer: new Tracer()
})
)
.endpoint(async () => {
return { message: 'traced' }
})
If you do use your own tracer this is a good time to compose hooks so you don't need to repeat your tracer setup.
// hooks/useLambdaTracer.ts
import * as exo from '@exobase/use-lambda-tracer'
const useLambdaTracer = () =>
exo.useLambdaTracer({
tracer: new Tracer({ serviceName: 'api' })
})
then, in all your endpoints import and use your own hook
import { useLambdaTracer } from './hooks/useLambdaTracer'
// ...
export default compose(
useLambda(),
useLambdaTracer()
// ...
)
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