comment on cache content

Co-authored-by: Thibaut Barrère <[email protected]>
etalab · Jan 28, 2025 · 7c131e1 · 7c131e1
1 parent 1f00651
commit 7c131e1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/apps/transport/lib/transport/preemptive_api_cache.ex b/apps/transport/lib/transport/preemptive_api_cache.ex
@@ -39,6 +39,9 @@ defmodule Transport.PreemptiveAPICache do
 
     Transport.Cache.put(
       "api-datasets-index",
+      # NOTE: the structure saved in Cachex is currently an Elixir structure,
+      # not the final JSON. We may have to persist JSON directly instead to
+      # reduce memory use in the future.
       TransportWeb.API.DatasetController.prepare_datasets_index_data(),
       @cache_ttl
     )