arangodb/Documentation/DocuBlocks/collectionCount.md

@brief counts the number of documents in a result set collection.count()

Returns the number of living documents in the collection.

Note: this result may be slightly off when using the RocksDB storage engine.

@EXAMPLES

@EXAMPLE_ARANGOSH_OUTPUT{collectionCount} ~ db._create("users"); db.users.count(); ~ db._drop("users"); @END_EXAMPLE_ARANGOSH_OUTPUT