仅在 M 0 、M 2和 M 5集群和无服务器实例中可用的命令
在此页面上
以下命令特定于Atlas免费套餐和共享套餐集群以及无服务器实例:
atlasSize
返回以下数据库统计信息的免费层级和共享层级集群以及无服务器实例中所有数据库的累积大小:
{ "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 }
atlasSize
字段表示集群中数据和索引的总大小的组合。
请求示例
db.runCommand({atlasSize:1})
响应示例
{ "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 }