[SERVER-20735] Store date of last use for each index Created: 02/Oct/15 Updated: 06/Apr/23 Resolved: 02/Oct/15 |
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| Status: | Closed |
| Project: | Core Server |
| Component/s: | Index Maintenance |
| Affects Version/s: | None |
| Fix Version/s: | None |
| Type: | New Feature | Priority: | Major - P3 |
| Reporter: | Scott Lowe | Assignee: | Unassigned |
| Resolution: | Duplicate | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Issue Links: |
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| Description |
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It would be extremely helpful if there was some tracking built into mongodb, to show the date on which an index was last used in a query. This would help with removing old unused/obsolete indexes. |
| Comments |
| Comment by Scott Lowe [ 02/Oct/15 ] |
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Ah that's great. Thanks. |
| Comment by Stennie Steneker (Inactive) [ 02/Oct/15 ] |
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Hi, Index usage stats have been added to the 3.1.8 development/unstable release as per For more information on some of the upcoming changes, please see the draft Release Notes for Development Series 3.1.x. Development/unstable releases are available from mongodb.org if you'd like to preview or test upcoming changes: https://www.mongodb.org/downloads#development. Regards, |