logic-app-failed-trigger-details-app-insights.kql

traces
| where customDimensions.EventName == "WorkflowTriggerEnd"
| where customDimensions.prop__status == "Failed"
| sort by timestamp desc 
| extend properties = parse_json(tostring(customDimensions.prop__properties))
| extend resource = parse_json(tostring(parse_json(tostring(customDimensions.prop__properties)).resource))
| extend error = parse_json(tostring(customDimensions.prop__error))
| sort by timestamp desc
| project timestamp
    , LogicApp = tostring(cloud_RoleName)
    , Workflow = tostring(resource.workflowName)
    , WorkflowRunId = tostring(customDimensions.prop__clientTrackingId)
    , TriggerStatusCode = properties.code
    , ErrorCode = tostring(error.code)
    , ErrorMessage = tostring(error.message)
    , message
//| where LogicApp contains ""
//| where Workflow contains ""
//| where TriggerStatusCode == ""
//| where ErrorCode == ""
//| where ErrorMessage contains ""
//| where Message contains ""