ARTICLE AD BOX
I am working with Durable Task Framework (DTFx) using the SQL provider, and I am passing metadata using the tags parameter while starting an orchestration:
var tags = new Dictionary<string, string> { ["CorrelationId"] = correlationId }; await taskHubClient.CreateOrchestrationInstanceAsync( "QuoteReferralOrchestration", "V1", instanceId, input, tags );Question:
How can I access or consume these Tags inside:
Orchestration (TaskOrchestration)
Activity (TaskActivity)
From my testing:
Tags are stored in the underlying SQL store (OrchestrationInstances table)
They are accessible via:
await orchestrationService.GetOrchestrationStateAsync(instanceId, null);
They are not available in OrchestrationContext Accessing them via SqlOrchestrationService inside orchestration is not recommended (non-deterministic)Since orchestrations must be deterministic:
We cannot safely query the DB from inside orchestrator There is no built-in API like: Is there any supported way to access tags inside orchestration or activity? Are tags intended only for external querying / monitoring? What is the recommended pattern for passing correlation data into orchestration logic?Context
We are trying to use tags for:
Correlation tracking Logging Workflow tracing across services