event_name.dictionary.startOffset = 0
event_name.dictionary.size = 91
event_name.forward_index.startOffset = 91
event_name.forward_index.size = 12
event_name.inverted_index.startOffset = 103
event_name.inverted_index.size = 124
ts.dictionary.startOffset = 227
ts.dictionary.size = 64
ts.forward_index.startOffset = 291
ts.forward_index.size = 14
user_id.dictionary.startOffset = 305
user_id.dictionary.size = 40
user_id.forward_index.startOffset = 345
user_id.forward_index.size = 40
