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Questions of the Data

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ruhisaraf edited this page Feb 25, 2016 · 7 revisions
  1. Identify geographic areas with the most changesets
  2. Number of buildings edited
  3. Length of roads edited
  4. Number of new highways, roads, infrastructure

Questions I'm starting with to get a hang of mongodb using Aggregation framework

  1. Maximum, Minimum, Avg # of edits made by any one user
  2. User with Maximum changesets
  3. User with Maximum changes ( changesets * num_changes )
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