databricks-cli/libs/jsonschema/testdata/instance-validate/test-schema-pattern-with-custom-message.json

{
    "properties": {
        "foo": {
            "type": "string",
            "pattern": "a.*c",
            "pattern_match_failure_message": "Please enter a string starting with 'a' and ending with 'c'"
        }
    }
}