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# ![$lookup Graphic](https://lunarcrush.com/gi/w:26/t:$lookup.png) $lookup

$lookup mentions and creators are up significantly this week. MongoDB's $lookup feature is a key component for modern app scaling.

### About $lookup
A feature within MongoDB for basic join functionality in the aggregation pipeline.  

### Insights [#](/topic/$lookup/insights)
- $lookup creators is up XXX% from the previous week.
- $lookup mentions is up XXX% from the previous week.
- $lookup Creators hit a high of X for the day
- $lookup Creators hit an all time of X for the day

### Engagements: XX [#](/topic/$lookup/interactions)
---
![Engagements Line Chart](https://lunarcrush.com/gi/w:600/t:$lookup/c:line/m:interactions.svg)  
[Engagements 24-Hour Chart Data](/topic/$lookup/time-series/interactions.tsv)  
**Current Value**: XX  
**Daily Average**: XX  
**1 Month**: XXX -XX%  
**1-Year High**: XXX on 2025-06-17  
**1-Year Low**: X on 2025-05-09  

| Social Network | X  |
| -------------- | -  |
| Engagements    | XX |
  

  
  
### Mentions: X [#](/topic/$lookup/posts_active)
---
![Mentions Line Chart](https://lunarcrush.com/gi/w:600/t:$lookup/c:line/m:posts_active.svg)  
[Mentions 24-Hour Chart Data](/topic/$lookup/time-series/posts_active.tsv)  
**Current Value**: X  
**Daily Average**: X  
**1 Week**: X +400%  
**1 Month**: XX -XX%  
**1-Year High**: X on 2025-05-27  
**1-Year Low**: X on 2025-04-30  

| Social Network | X |
| -------------- | - |
| Mentions       | X |
  

  
  
### Creators: X [#](/topic/$lookup/contributors_active)
---
![Creators Line Chart](https://lunarcrush.com/gi/w:600/t:$lookup/c:line/m:contributors_active.svg)  
[Creators 24-Hour Chart Data](/topic/$lookup/time-series/contributors_active.tsv)  
X unique social accounts have posts mentioning $lookup in the last XX hours which is no change from in the previous XX hours
**Daily Average**: X  
**1 Week**: X +300%  
**1 Month**: X +60%  
**1-Year High**: X on 2025-07-15  
**1-Year Low**: X on 2025-04-30  

### Top Social Posts [#](/topic/$lookup/posts)
---
Top posts by engagements in the last XX hours

*Showing only X posts for non-authenticated requests. Use your API key in requests for full results.*

"- MongoDB was born out of necessity the founders needed a better database to handle modern web apps. - MongoDB doesnt support traditional SQL joins but it offers $lookup in the aggregation pipeline for basic join functionality. - MongoDB isnt just a database its a core part of how modern apps scale. 🗒 Free Newsletter -"  
[@techNmak](/creator/x/techNmak) on [X](/post/tweet/1946486227940803005) 2025-07-19 08:24:15 UTC 10.3K followers, XXX engagements