<commit_before>{
    "description" : "Gets Cassandra JMX metrics",
	"command" : "java CassandraJMX $(pollInterval)",
	"metrics" : ["CAS_FW_PT"],
	"postExtract" : "dir" 
}
<commit_msg>try null post extract<commit_after>{
    "description" : "Gets Cassandra JMX metrics",
	"command" : "java CassandraJMX $(pollInterval)",
	"metrics" : ["CAS_FW_PT"],
	"postExtract" : "" 
}

{'fraction_non_alphanumeric': 0.1778975741239892, 'fraction_numerical': 0.0, 'mean_word_length': 5.413793103448276, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1587397', 'n_tokens_mistral': 136, 'n_tokens_neox': 135, 'n_words': 30}