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February 9, 2024 22:37
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List mongodb collections in descending order of size. Helpful for finding largest collections. First number is "size," second is "storageSize."
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var collectionNames = db.getCollectionNames(), stats = []; | |
collectionNames.forEach(function (n) { stats.push(db[n].stats()); }); | |
stats = stats.sort(function(a, b) { return b['size'] - a['size']; }); | |
for (var c in stats) { print(stats[c]['ns'] + ": " + stats[c]['size'] + " (" + stats[c]['storageSize'] + ")"); } |
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@nenohweg something like datadog?
Also here's a version which works better for me - the versions at the top of this thread *** will silently omit values as they error on
system.profile
***Also includes formatted doc count.