Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

hooks

package

Go to main page

Versions in this module

v0

v0.6.2

Apr 26, 2026

v0.6.1

Dec 25, 2025

v0.6.0

Dec 21, 2025

v0.5.0

Dec 20, 2025

v0.4.0

Dec 20, 2025

v0.3.0

Dec 18, 2025

v0.2.0

Dec 14, 2025

v0.1.0

Dec 13, 2025

Changes in this version

+ type ActivityCacheHitInfo struct

+ ActivityID string

+ ActivityName string

+ CachedResult any

+ InstanceID string

+ WorkflowName string

+ type ActivityCompleteInfo struct

+ ActivityID string

+ ActivityName string

+ Duration time.Duration

+ InstanceID string

+ IsReplay bool

+ OutputData any

+ WorkflowName string

+ type ActivityFailedInfo struct

+ ActivityID string

+ ActivityName string

+ Attempt int

+ Duration time.Duration

+ Error error

+ InstanceID string

+ WorkflowName string

+ type ActivityRetryInfo struct

+ ActivityID string

+ ActivityName string

+ Attempt int

+ Error error

+ InstanceID string

+ MaxAttempts int

+ NextDelay time.Duration

+ WorkflowName string

+ type ActivityStartInfo struct

+ ActivityID string

+ ActivityName string

+ InputData any

+ InstanceID string

+ IsReplay bool

+ WorkflowName string

+ type EventReceivedInfo struct

+ EventID string

+ EventSource string

+ EventType string

+ InstanceID string

+ type EventTimeoutInfo struct

+ EventType string

+ InstanceID string

+ WorkflowName string

+ type EventWaitCompleteInfo struct

+ Duration time.Duration

+ EventType string

+ InstanceID string

+ WorkflowName string

+ type EventWaitStartInfo struct

+ EventType string

+ InstanceID string

+ Timeout *time.Duration

+ WorkflowName string

+ type NoOpHooks struct

+ func (n *NoOpHooks) OnActivityCacheHit(ctx context.Context, info ActivityCacheHitInfo)

+ func (n *NoOpHooks) OnActivityComplete(ctx context.Context, info ActivityCompleteInfo)

+ func (n *NoOpHooks) OnActivityFailed(ctx context.Context, info ActivityFailedInfo)

+ func (n *NoOpHooks) OnActivityRetry(ctx context.Context, info ActivityRetryInfo)

+ func (n *NoOpHooks) OnActivityStart(ctx context.Context, info ActivityStartInfo)

+ func (n *NoOpHooks) OnEventReceived(ctx context.Context, info EventReceivedInfo)

+ func (n *NoOpHooks) OnEventTimeout(ctx context.Context, info EventTimeoutInfo)

+ func (n *NoOpHooks) OnEventWaitComplete(ctx context.Context, info EventWaitCompleteInfo)

+ func (n *NoOpHooks) OnEventWaitStart(ctx context.Context, info EventWaitStartInfo)

+ func (n *NoOpHooks) OnReplayComplete(ctx context.Context, info ReplayCompleteInfo)

+ func (n *NoOpHooks) OnReplayStart(ctx context.Context, info ReplayStartInfo)

+ func (n *NoOpHooks) OnTimerFired(ctx context.Context, info TimerFiredInfo)

+ func (n *NoOpHooks) OnTimerStart(ctx context.Context, info TimerStartInfo)

+ func (n *NoOpHooks) OnWorkflowCancelled(ctx context.Context, info WorkflowCancelledInfo)

+ func (n *NoOpHooks) OnWorkflowComplete(ctx context.Context, info WorkflowCompleteInfo)

+ func (n *NoOpHooks) OnWorkflowFailed(ctx context.Context, info WorkflowFailedInfo)

+ func (n *NoOpHooks) OnWorkflowStart(ctx context.Context, info WorkflowStartInfo)

+ type ReplayCompleteInfo struct

+ CacheHits int

+ Duration time.Duration

+ InstanceID string

+ NewActivities int

+ WorkflowName string

+ type ReplayStartInfo struct

+ HistoryEvents int

+ InstanceID string

+ ResumeActivity string

+ WorkflowName string

+ type TimerFiredInfo struct

+ FiredAt time.Time

+ InstanceID string

+ TimerID string

+ WorkflowName string

+ type TimerStartInfo struct

+ ExpiresAt time.Time

+ InstanceID string

+ TimerID string

+ WorkflowName string

+ type WorkflowCancelledInfo struct

+ Duration time.Duration

+ InstanceID string

+ Reason string

+ WorkflowName string

+ type WorkflowCompleteInfo struct

+ Duration time.Duration

+ InstanceID string

+ OutputData any

+ WorkflowName string

+ type WorkflowFailedInfo struct

+ Duration time.Duration

+ Error error

+ InstanceID string

+ WorkflowName string

+ type WorkflowHooks interface

+ OnActivityCacheHit func(ctx context.Context, info ActivityCacheHitInfo)

+ OnActivityComplete func(ctx context.Context, info ActivityCompleteInfo)

+ OnActivityFailed func(ctx context.Context, info ActivityFailedInfo)

+ OnActivityRetry func(ctx context.Context, info ActivityRetryInfo)

+ OnActivityStart func(ctx context.Context, info ActivityStartInfo)

+ OnEventReceived func(ctx context.Context, info EventReceivedInfo)

+ OnEventTimeout func(ctx context.Context, info EventTimeoutInfo)

+ OnEventWaitComplete func(ctx context.Context, info EventWaitCompleteInfo)

+ OnEventWaitStart func(ctx context.Context, info EventWaitStartInfo)

+ OnReplayComplete func(ctx context.Context, info ReplayCompleteInfo)

+ OnReplayStart func(ctx context.Context, info ReplayStartInfo)

+ OnTimerFired func(ctx context.Context, info TimerFiredInfo)

+ OnTimerStart func(ctx context.Context, info TimerStartInfo)

+ OnWorkflowCancelled func(ctx context.Context, info WorkflowCancelledInfo)

+ OnWorkflowComplete func(ctx context.Context, info WorkflowCompleteInfo)

+ OnWorkflowFailed func(ctx context.Context, info WorkflowFailedInfo)

+ OnWorkflowStart func(ctx context.Context, info WorkflowStartInfo)

+ type WorkflowStartInfo struct

+ InputData any

+ InstanceID string

+ StartTime time.Time

+ WorkflowName string