List Time Series Collections in a Database

Procedure

To list all time series collections in a database, use the listCollections command with a filter for { type: "timeseries" }:

db.runCommand( {
   listCollections: 1,
   filter: { type: "timeseries" }
} )

Output

For time series collections, the output includes:

• type: 'timeseries'

• options: { timeseries: { ... } }

For example:

{
  cursor: {
    id: Long("0"),
    ns: 'test.$cmd.listCollections',
    firstBatch: [
      {
        name: 'weather',
        type: 'timeseries',
        options: {
          timeseries: {
            timeField: 'timestamp',
            metaField: 'metadata',
            granularity: 'hours',
            bucketMaxSpanSeconds: 2592000
          }
        },
        info: { readOnly: false }
      }
    ]
  },
  ok: 1
}