public string CreatePipelineRun(string pipelineName, string referencePipelineRunId, bool?isRecovery, string startActivityName, IDictionary <string, object> parameters)
{
var operation = _pipelineClient.StartCreatePipelineRun(pipelineName, referencePipelineRunId, isRecovery, startActivityName, parameters);
var document = JsonDocument.Parse(operation.GetRawResponse().ContentStream);
return(document.RootElement.GetProperty("runId").ToString());
}