FailureIsolationMethodKind
Type: enum (of string)
How the failure has been isolated.
Must be one of:
"FailureIsolationMethodKind.breakerOperation"
"FailureIsolationMethodKind.other"
"FailureIsolationMethodKind.manuallyIsolated"
"FailureIsolationMethodKind.fuse"
"FailureIsolationMethodKind.burnedInTheClear"