_analyze_tables_: contributors, user_id

This data as json

table	column	total_rows	num_null	num_blank	num_distinct	most_common	least_common
contributors	user_id	131	0	0	108	[[9599, 16], [41546558, 2], [536941, 2], [244656, 2], [78035, 2], [50527, 2], [49260, 2], [25778, 2], [21148, 2], [2182, 1]]	[[22578954, 1], [27856297, 1], [28597217, 1], [29426418, 1], [32467826, 1], [32605365, 1], [49699333, 1], [56323389, 1], [72577720, 1], [99098079, 1]]