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polsala/show_mongo_collection_size.js

Created April 15, 2025 11:25
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show_mongo_collection_size.js
db.getCollectionInfos().forEach(function(coll) {
var stats = db.getCollection(coll.name).stats();
var sizeGB = (stats.size / (1024 * 1024 * 1024)).toFixed(3);
print(coll.name + ": " + sizeGB + " GB");
});
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