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How to set a Heartbeat Timeout in Go

To set a Heartbeat Timeout, Create an instance of ActivityOptions from the package, set the RetryPolicy field, and then use the WithActivityOptions() API to apply the options to the instance of workflow.Context.

activityoptions := workflow.ActivityOptions{
HeartbeatTimeout: 10 * time.Second,
ctx = workflow.WithActivityOptions(ctx, activityoptions)
var yourActivityResult YourActivityResult
err = workflow.ExecuteActivity(ctx, YourActivityDefinition, yourActivityParam).Get(ctx, &yourActivityResult)
if err != nil {
// ...