# StreamingCheckState

## class nominal.core.StreamingCheckState(*values)

Bases: [`str`](https://docs.python.org/3/builtins/stdtypes.html#str "(in Python v3.15)"), [`Enum`](https://docs.python.org/3/library/enum.html#enum.Enum "(in Python v3.15)")

Latest evaluation state of an individual check.

### FAIL = 'fail'

The check is failing.

### INVALID = 'invalid'

Evaluation failed, for example because the computation was too expensive.

### PASS = 'pass'

The check is passing.

### SKIPPED = 'skipped'

Not evaluated, for example because channels are unresolved or streaming features are unsupported.