# \#investigations
**URL:** https://community.dynatrace.com/tag/investigations/194.md
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## [Collapse Nodes in Investigations App?](https://community.dynatrace.com/t/collapse-nodes-in-investigations-app/55463)
**Author:** [@susanst00](https://community.dynatrace.com/u/susanst00)\
**Replies:** 1\
**Last updated:** [April 20, 2026, 2:37pm UTC](https://community.dynatrace.com/t/collapse-nodes-in-investigations-app/55463 "2026-04-20T14:37:35Z")
Hi, Are there any plans to expand/collapse nodes in the Investigations app? It can get a bit unwieldly to navigate when having a lot of nodes. Thank you
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## [Pro Tip: Creating Lookup Tables using Investigations app](https://community.dynatrace.com/t/pro-tip-creating-lookup-tables-using-investigations-app/55398)
**Author:** [@Tiit\_Hallas](https://community.dynatrace.com/u/Tiit_Hallas)\
**Replies:** 0\
**Last updated:** [March 30, 2026, 7:30am UTC](https://community.dynatrace.com/t/pro-tip-creating-lookup-tables-using-investigations-app/55398 "2026-03-30T07:30:22Z")
Lookup tables in Dynatrace Grail® are a simple feature with serious leverage. They give your team a lightweight, maintainable way to enrich business context to your observability data at query time so your raw telemetry …
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## [Pro Tip: Using Custom Pivoting in Investigations](https://community.dynatrace.com/t/pro-tip-using-custom-pivoting-in-investigations/54871)
**Author:** [@Tiit\_Hallas](https://community.dynatrace.com/u/Tiit_Hallas)\
**Replies:** 0\
**Last updated:** [February 4, 2026, 11:52am UTC](https://community.dynatrace.com/t/pro-tip-using-custom-pivoting-in-investigations/54871 "2026-02-04T11:52:00Z")
Pivoting is a concept in Investigations (previously known as Security Investigator) that enables you to switch the context of your query. For example, you searched for log records containing errors and found several of t…