jay> Get(Index("by_prop"))
{ ref: Index("by_prop"),
  ts: 1560970634960000,
  active: true,
  partitions: 1,
  name: 'by_prop',
  source: Databases(),
  terms: [ { field: [ 'data', 'prop' ] } ] }
jay> Get(Database("bob"))
{ ref: Database("bob"),
  ts: 1560970374730000,
  name: 'bob',
  data: { prop: 'cool' } }
jay> Paginate(Match(Index("by_prop"), "cool"))
{ data: [ Database("bob") ] }