posthog-node/src/entrypoints/index.node.ts

PostHog Node.js integration

export * from '../exports'

import { createModulerModifier } from '../extensions/error-tracking/modifiers/module.node'
import { addSourceContext } from '../extensions/error-tracking/modifiers/context-lines.node'
import { createRelativePathModifier } from '../extensions/error-tracking/modifiers/relative-path.node'

import { PostHogBackendClient } from '../client'
import { ErrorTracking as CoreErrorTracking } from '@posthog/core'
import { PostHogContext } from '../extensions/context/context'

export class PostHog extends PostHogBackendClient {
  getLibraryId(): string {
    return 'posthog-node'
  }

  protected initializeContext(): PostHogContext {
    return new PostHogContext()
  }

  protected override createErrorPropertiesBuilder(): CoreErrorTracking.ErrorPropertiesBuilder {
    return new CoreErrorTracking.ErrorPropertiesBuilder(
      [
        new CoreErrorTracking.EventCoercer(),
        new CoreErrorTracking.ErrorCoercer(),
        new CoreErrorTracking.ObjectCoercer(),
        new CoreErrorTracking.StringCoercer(),
        new CoreErrorTracking.PrimitiveCoercer(),
      ],
      CoreErrorTracking.createStackParser('node:javascript', CoreErrorTracking.nodeStackLineParser),
      [createModulerModifier(), addSourceContext, createRelativePathModifier()]
    )
  }
}