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Clarify the use of the Lookup API (#12088) 

* Update lookups.md

* Update docs/querying/lookups.md

Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>

* Update docs/querying/lookups.md

Co-authored-by: Charles Smith <techdocsmith@gmail.com>
Co-authored-by: 317brian <53799971+317brian@users.noreply.github.com>
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Hellmar Becker 2022-05-16 16:50:24 +02:00 committed by GitHub
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docs/querying/lookups.md
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@ -272,7 +272,7 @@ All entries in the map will UPDATE existing entries. No entries will be deleted.
### Update lookup
A `POST` to a particular lookup extractor factory via `/druid/coordinator/v1/lookups/config/{tier}/{id}` will update that specific extractor factory.
A `POST` to a particular lookup extractor factory via `/druid/coordinator/v1/lookups/config/{tier}/{id}` creates or updates that specific extractor factory.
For example, a post to `/druid/coordinator/v1/lookups/config/realtime_customer1/site_id_customer1` might contain the following:
@ -290,6 +290,8 @@ For example, a post to `/druid/coordinator/v1/lookups/config/realtime_customer1/
This will replace the `site_id_customer1` lookup in the `realtime_customer1` with the definition above.
Assign a unique version identifier each time you update a lookup extractor factory. Otherwise the call will fail.
### Get all lookups
A `GET` to `/druid/coordinator/v1/lookups/config/all` will return all known lookup specs for all tiers.