Related objects are not prefetched when returning data from a REST API POST request #493

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opened 2026-04-05 16:36:29 +02:00 by MrUnknownDE · 0 comments
Owner

Originally created by @jeremystretch on 1/22/2026

NetBox Version

v4.5.1

Python Version

3.12

Area(s) of Concern

  • User Interface
  • REST API
  • GraphQL API
  • Python ORM
  • Other

Details

When creating a number of objects in bulk using a single POST request to the REST API endpoint for the model (e.g. /api/dcim/sites/), any objects to those created by the request are queried individually from the database.

For example, when creating a number of IP addresses via the /api/ipam/ip-addresses/ endpoint, the interface to which each IP address is assigned (if any) and that interface's parent device are queried individually for each IP address that was created.

Ideally, these should all be prefetched and attached to the root objects in memory to minimize the number of database queries.

*Originally created by @jeremystretch on 1/22/2026* ### NetBox Version v4.5.1 ### Python Version 3.12 ### Area(s) of Concern - [ ] User Interface - [x] REST API - [ ] GraphQL API - [ ] Python ORM - [ ] Other ### Details When creating a number of objects in bulk using a single `POST` request to the REST API endpoint for the model (e.g. `/api/dcim/sites/`), any objects to those created by the request are queried individually from the database. For example, when creating a number of IP addresses via the `/api/ipam/ip-addresses/` endpoint, the interface to which each IP address is assigned (if any) and that interface's parent device are queried individually for each IP address that was created. Ideally, these should all be prefetched and attached to the root objects in memory to minimize the number of database queries.
MrUnknownDE added the type: performancenetboxstatus: acceptedtype: performancecomplexity: hightype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancetype: performancenetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxnetboxstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedstatus: acceptedcomplexity: highcomplexity: highcomplexity: highcomplexity: highcomplexity: high labels 2026-04-05 16:36:39 +02:00
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No Label complexity: high complexity: high complexity: high complexity: high complexity: high complexity: high netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox netbox status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted status: accepted type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance type: performance
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Reference: github/netbox#493