diff --git a/openapi/openapi.yaml b/openapi/openapi.yaml
index 304c8dc5..f1a5b11a 100644
--- a/openapi/openapi.yaml
+++ b/openapi/openapi.yaml
@@ -163,29 +163,21 @@ paths:
                   description: Limit the number of records to be returned
                   schema:
                       type: integer
-                - name: filter_domain
+                - name: search
                   in: query
-                  description: Filter by domain name
+                  description: Filter by domain name or client IP
                   schema:
                       type: string
-                - name: filter_client
-                  in: query
-                  description: Filter by client
-                  schema:
-                      type: string
-                - name: filter_question_type
-                  in: query
-                  description: Filter by question type
-                  schema:
-                      type: string
-                - name: filter_response_status
+                - name: response_status
                   in: query
                   description: Filter by response status
                   schema:
                       type: string
                       enum:
-                          - null
-                          - filtered
+                          - ""
+                          - blocked
+                          - whitelisted
+                          - processed
             responses:
                 "200":
                     description: OK
@@ -1421,6 +1413,9 @@ components:
                     description: Answer from upstream server (optional)
                     items:
                         $ref: "#/components/schemas/DnsAnswer"
+                upstream:
+                    type: string
+                    description: Upstream URL starting with tcp://, tls://, https://, or with an IP address
                 answer_dnssec:
                     type: boolean
                 client: