diff --git a/api-index-v1.json b/api-index-v1.json
index 189498fbe8371..5e444411d81b5 100644
--- a/api-index-v1.json
+++ b/api-index-v1.json
@@ -16581,6 +16581,45 @@
         }
       ]
     },
+    {
+      "id": "google.cloud.bigquery.migration.tasks.assessment.v2alpha",
+      "directory": "google/cloud/bigquery/migration/tasks/assessment/v2alpha",
+      "version": "v2alpha",
+      "majorVersion": "v2",
+      "hostName": "bigquerymigration.googleapis.com",
+      "title": "BigQuery Migration API",
+      "description": "The migration service, exposing apis for migration jobs operations, and agent management.",
+      "importDirectories": [
+        "google/api"
+      ],
+      "options": {
+        "csharp_namespace": {
+          "valueCounts": {
+            "Google.Cloud.BigQuery.Migration.Tasks.Assessment.V2Alpha": 1
+          }
+        },
+        "go_package": {
+          "valueCounts": {
+            "google.golang.org/genproto/googleapis/cloud/bigquery/migration/tasks/assessment/v2alpha;assessment": 1
+          }
+        },
+        "java_multiple_files": {
+          "valueCounts": {
+            "true": 1
+          }
+        },
+        "java_package": {
+          "valueCounts": {
+            "com.google.cloud.bigquery.migration.tasks.assessment.v2alpha": 1
+          }
+        },
+        "php_namespace": {
+          "valueCounts": {
+            "Google\\Cloud\\BigQuery\\Migration\\Tasks\\Assessment\\V2alpha": 1
+          }
+        }
+      }
+    },
     {
       "id": "google.cloud.bigquery.migration.v2alpha",
       "directory": "google/cloud/bigquery/migration/v2alpha",
@@ -16596,19 +16635,29 @@
         "google/rpc"
       ],
       "options": {
+        "csharp_namespace": {
+          "valueCounts": {
+            "Google.Cloud.BigQuery.Migration.V2Alpha": 5
+          }
+        },
         "go_package": {
           "valueCounts": {
-            "google.golang.org/genproto/googleapis/cloud/bigquery/migration/v2alpha;migration": 4
+            "google.golang.org/genproto/googleapis/cloud/bigquery/migration/v2alpha;migration": 5
           }
         },
         "java_multiple_files": {
           "valueCounts": {
-            "true": 4
+            "true": 5
           }
         },
         "java_package": {
           "valueCounts": {
-            "com.google.cloud.bigquery.migration.v2alpha": 4
+            "com.google.cloud.bigquery.migration.v2alpha": 5
+          }
+        },
+        "php_namespace": {
+          "valueCounts": {
+            "Google\\Cloud\\BigQuery\\Migration\\V2alpha": 5
           }
         }
       },
@@ -16695,6 +16744,23 @@
               ]
             }
           ]
+        },
+        {
+          "shortName": "SqlTranslationService",
+          "fullName": "google.cloud.bigquery.migration.v2alpha.SqlTranslationService",
+          "methods": [
+            {
+              "shortName": "TranslateQuery",
+              "fullName": "google.cloud.bigquery.migration.v2alpha.SqlTranslationService.TranslateQuery",
+              "mode": "UNARY",
+              "bindings": [
+                {
+                  "httpMethod": "POST",
+                  "path": "/v2alpha/{parent=projects/*/locations/*}:translateQuery"
+                }
+              ]
+            }
+          ]
         }
       ]
     },