# IoPeriodArgoprojPeriodWorkflowPeriodV1alpha1PeriodMutexHolding ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **holder** | Option<**String**> | Holder is a reference to the object which holds the Mutex. Holding Scenario: 1. Current workflow's NodeID which is holding the lock. e.g: ${NodeID} Waiting Scenario: 1. Current workflow or other workflow NodeID which is holding the lock. e.g: ${WorkflowName}/${NodeID} | [optional] **mutex** | Option<**String**> | Reference for the mutex e.g: ${namespace}/mutex/${mutexName} | [optional] [[Back to Model list]](../README.md#documentation-for-models) [[Back to API list]](../README.md#documentation-for-api-endpoints) [[Back to README]](../README.md)