Commands Available Only in Free Clusters¶
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The following command is specific to Atlas free clusters:
atlasSize¶
Returns the cumulative size across all databases in a free cluster for the following database statistics:
{ "totals": { "collections": [number-total-collections], "views": [number-total-views], "objects": [number-total-objects], "avgObjSize": [number-average-across-all], "dataSize": [number-total-dataSize], "storageSize": [number-total-storageSize], "numExtents": [number-total-numExtents], "indexes": [number-total-indexes], "indexSize": [number-total-indexSize], "fileSize": [number-total-fileSize], "numDatabases": [number-total-databases], "indexSize": [number-total-indexSize] }, "atlasSize": [number-total-data-plus-total-index-size], "ok": 1 }
The atlasSize field represents the combination of the total size
of data and indexes in the cluster.
Example Request¶
db.runCommand({atlasSize:1})
Example Response¶
{ "totals" : { "collections" : 11, "views" : 0, "objects" : NumberLong(530025), "avgObjSize" : 277.0923742138365, "dataSize" : NumberLong(532890980), "storageSize" : NumberLong(555319296), "numExtents" : NumberLong(0), "indexes" : 11, "indexSize" : NumberLong(4792320), "fileSize" : NumberLong(0), "numDatabases" : 4 }, "atlasSize" : NumberLong(537683300), "ok" : 1 }