jsonThatDescribesCohortsToCreate = [
{"addYearToRepos":[]},
{"addAgeInDaysCol":[]},
{"addDaysSinceCols":["updated_at","daysSinceUpdated"]},
{"parseColumnsIntoIntegersFromStrings":["commit_stats_total_commits", "commit_stats_total_committers","commit_stats_mean_commits", "commit_stats_dds"]},
{"createRatioColumn":["stargazers_count","commit_stats_total_committers","ratioStargazersVsCommitters"]},
{"createRatioColumn":["stargazers_count","forks_count","ratioStargazersVsForks"]},
{"createRatioColumn":["subscribers_count","commit_stats_total_committers","ratioWatchersVsCommitters"]},
{"createCohortStringListPossibleValues":["full_name", "cohort_sample_fullName", ["sample","demo","example","tutorial"]]},
{"createCohortStringListPossibleValues":["description", "cohort_sample_Description", ["sample","demo","example","tutorial"]]},
{"createCohortIfEitherColumnIsTrue":["cohort_sample_fullName", "cohort_sample_Description", "cohort_sample"]},
{"createCohortTestForNullEmpty":[["commit_stats_total_committers"], "cohort_committers_missingData"]},
{"createCohortNumericalCol":["commit_stats_total_committers", "cohort_committers_1-20", 0.2,20.5]},
{"createCohortNumericalCol":["commit_stats_total_committers", "cohort_committers_20-100", 20.5,100.5]},
{"createCohortNumericalCol":["commit_stats_total_committers", "cohort_committers_100plus", 100.5,10000000]},
{"createCohortTestForNullEmpty":[["age_in_days"], "cohort_age_missingData"]},
{"createCohortNumericalCol":["age_in_days", "cohort_age_baby30d", 0,30]},
{"createCohortNumericalCol":["age_in_days", "cohort_age_toddler30to90d", 30,90]},
{"createCohortNumericalCol":["age_in_days", "cohort_age_teen90to365d", 90,365]},
{"createCohortNumericalCol":["age_in_days", "cohort_age_adult365to1095d", 365,1095]},
{"createCohortNumericalCol":["age_in_days", "cohort_age_seniorMore1095d", 1095,100000000000000]},
{"createCohortTestForNullEmpty":[["commit_stats_total_committers"], "cohort_Nadia_missingData"]},
{"createCohortNumericalCol":["commit_stats_total_committers", "cohort_Nadia_mid", 6,60]},
{"createCohortNumericalColTwoTests":["commit_stats_total_committers", "cohort_Nadia_club", 60,1000000, "ratioStargazersVsCommitters", 0,2]},
{"createCohortNumericalColTwoTests":["commit_stats_total_committers", "cohort_Nadia_federation", 60,1000000, "ratioStargazersVsCommitters", 2,1000000000]},
{"createCohortNumericalColTwoTests":["commit_stats_total_committers", "cohort_Nadia_stadium", 0.2, 6, "stargazers_count", 100,100000000]},
{"createCohortNumericalColTwoTests":["commit_stats_total_committers", "cohort_Nadia_toy", 0.2,6, "stargazers_count", 0,100]}
]