Index on tts results creation date, query on popular models by date

_migrations/2022-07-09-170014_tts_results_creation_index/down.sql

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+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+DROP INDEX `index_created_at` ON `tts_results`;

_migrations/2022-07-09-170014_tts_results_creation_index/up.sql

@@ -0,0 +1,5 @@
+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+CREATE INDEX `index_created_at` ON `tts_results` (`created_at`);

analytics/most_popular_tts_models_time_period.sql

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+-- noinspection SqlDialectInspectionForFile
+-- noinspection SqlNoDataSourceInspectionForFile
+-- noinspection SqlResolveForFile
+
+select m.token, m.title, r.use_count from (
+  select model_token, count(*) as use_count from tts_results
+  where created_at < now() - interval 30 day
+  group by model_token
+  order by use_count desc limit 100
+) as r
+  join tts_models as m
+  on m.token = r.model_token;