Improve requests log filters and sorting

docs/api.md

@@ -72,18 +72,44 @@ Query parameters:
   - optional
   - default: `1`
   - one-based page number
+- `source`
+  - optional
+  - exact source name match, case-insensitive
+- `method`
+  - optional
+  - exact HTTP method match, case-insensitive
+  - use `OTHER` to match methods outside the common set (`GET`, `POST`, `HEAD`, `PUT`, `DELETE`, `PATCH`, `OPTIONS`)
+- `status`
+  - optional
+  - accepts a full HTTP status code such as `404`
+  - also accepts a class selector such as `4xx` or `5xx`
+- `state`
+  - optional
+  - one of `observed`, `review`, `blocked`, `allowed`
+- `bot_filter`
+  - optional
+  - default: `all`
+  - accepted values: `all`, `known`, `possible`, `any`, `non-bot`
+- `sort_by`
+  - optional
+  - default: `time`
+  - accepted values: `time`, `ip`, `method`, `source`, `request`, `status`, `state`, `reason`
+- `sort_dir`
+  - optional
+  - default: `desc`
+  - accepted values: `asc`, `desc`
 - `show_known_bots`
   - optional
   - default: `true`
-  - when `false`, verified bots are hidden from the log
+  - compatibility filter that hides verified bots when `false`
 - `show_allowed`
   - optional
   - default: `true`
-  - when `false`, rows whose current IP state is `allowed` are hidden
+  - compatibility filter that hides rows whose current IP state is `allowed` when `false`
 - `review_only`
   - optional
   - default: `false`
-  - when `true`, only requests whose current IP state is `review` are returned
+  - compatibility filter that maps to `state=review` when `state` is not already set
 
 Main response fields: