<commit_before><commit_msg>Add index to create_at for track sent, so can remove old ones / only use new ones<commit_after>class AddIndicesTrackSent < ActiveRecord::Migration
    def self.up
        add_index :track_things_sent_emails, :created_at
    end

    def self.down
        remove_index :track_things_sent_emails, :created_at
    end
end
{'fraction_non_alphanumeric': 0.05507246376811594, 'fraction_numerical': 0.0, 'mean_word_length': 4.0144927536231885, 'pattern_counts': {'":': 0, '<': 4, '<?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': '4726382', 'n_tokens_mistral': 106, 'n_tokens_neox': 104, 'n_words': 31}