{"full": {"type": "string", "$schema": "http://json-schema.org/draft-07/schema#", "anyOf": [{"pattern": "^[a-zA-Z_][a-zA-Z0-9_]*$"}, {"pattern": "^([a-zA-Z_][a-zA-Z0-9_]*)?\\$\\{[a-zA-Z_][a-zA-Z0-9_]*\\}[a-zA-Z0-9_]*$"}], "examples": ["myid", "THIS_IS_CASE_SENSITIVE", "__1_2_3_4_5__", "${id_in_variable}"]}}