package Ġau . gov . d xa . monitor Ċ Ċ import Ġau . gov . d xa . monitor . ingest ion . Observation Ċ import Ġorg . springframework . data . domain . Sort Ċ import Ġorg . springframework . data . mongodb . repository . Mongo Repository Ċ Ċ interface ĠOb servation Repository Ġ: ĠMongo Repository < Observation , ĠString > Ġ{ ĊĊĠĠĠ Ġabstract Ġoverride Ġfun ĠfindAll ( sort : Sort ): List < Observation > Ċ }