ValidateMetadata

Validates metadata.

Parameters

Name	Description	Allowed Values	Required	Default
requiredMetadata	Required metadata keys and required RegEx pattern, if not empty	string (map)

Output

Content is passed through unchanged.

Metadata

Required metadata is validated.

The requiredMetadata map is used to specify metadata keys that are required from the input. Within the map, a required metadata key may optional specify a RegEx pattern the key's value must match. An empty string ("") or RegEx pattern of ".*" may be used of the key's value can be of any value pattern.