1 files changed, 45 insertions, 0 deletions
diff --git a/node_modules/mongodb/lib/operations/stats.js b/node_modules/mongodb/lib/operations/stats.js
new file mode 100644
index 0000000..ff79126
--- /dev/null
+++ b/node_modules/mongodb/lib/operations/stats.js
@@ -0,0 +1,45 @@
+'use strict';
+
+const Aspect = require('./operation').Aspect;
+const CommandOperation = require('./command');
+const defineAspects = require('./operation').defineAspects;
+
+/**
+ * Get all the collection statistics.
+ *
+ * @class
+ * @property {Collection} a Collection instance.
+ * @property {object} [options] Optional settings. See Collection.prototype.stats for a list of options.
+ */
+class StatsOperation extends CommandOperation {
+  /**
+   * Construct a Stats operation.
+   *
+   * @param {Collection} a Collection instance.
+   * @param {object} [options] Optional settings. See Collection.prototype.stats for a list of options.
+   */
+  constructor(collection, options) {
+    super(collection.s.db, options, collection);
+  }
+
+  _buildCommand() {
+    const collection = this.collection;
+    const options = this.options;
+
+    // Build command object
+    const command = {
+      collStats: collection.collectionName
+    };
+
+    // Check if we have the scale value
+    if (options['scale'] != null) {
+      command['scale'] = options['scale'];
+    }
+
+    return command;
+  }
+}
+
+defineAspects(StatsOperation, Aspect.READ_OPERATION);
+
+module.exports = StatsOperation;