diff --git a/definitions/output/reports/tech_report_adoption.js b/definitions/output/reports/tech_report_adoption.js
index 528cb00..81303ac 100644
--- a/definitions/output/reports/tech_report_adoption.js
+++ b/definitions/output/reports/tech_report_adoption.js
@@ -45,4 +45,20 @@ SELECT
       "query": "SELECT STRING(date) AS date, * EXCEPT(date) FROM ${ctx.self()} WHERE date = '${pastMonth}'"
     }'''
   );
+
+// legacy export to tech-report-apis database
+SELECT
+  reports.run_export_job(
+    JSON '''{
+      "destination": "firestore",
+      "config": {
+        "database": "tech-report-apis-${constants.environment}",
+        "collection": "adoption",
+        "type": "report",
+        "date": "${pastMonth}"
+      },
+      "query": "SELECT STRING(date) AS date, * EXCEPT(date, version) FROM ${ctx.self()} WHERE date = '${pastMonth}' AND version = 'ALL'"
+    }'''
+  );
+
 `)
diff --git a/definitions/output/reports/tech_report_core_web_vitals.js b/definitions/output/reports/tech_report_core_web_vitals.js
index 8a35853..18d7f10 100644
--- a/definitions/output/reports/tech_report_core_web_vitals.js
+++ b/definitions/output/reports/tech_report_core_web_vitals.js
@@ -113,4 +113,19 @@ GROUP BY
         "query": "SELECT STRING(date) AS date, * EXCEPT(date) FROM ${ctx.self()} WHERE date = '${pastMonth}'"
       }'''
     );
+
+    // legacy export to tech-report-apis database
+    SELECT
+    reports.run_export_job(
+      JSON '''{
+        "destination": "firestore",
+        "config": {
+          "database": "tech-report-api-${constants.environment}",
+          "collection": "core_web_vitals",
+          "type": "report",
+          "date": "${pastMonth}"
+        },
+        "query": "SELECT STRING(date) AS date, * EXCEPT(date, version) FROM ${ctx.self()} WHERE date = '${pastMonth}' AND version = 'ALL'"
+      }'''
+    );
   `)
diff --git a/definitions/output/reports/tech_report_lighthouse.js b/definitions/output/reports/tech_report_lighthouse.js
index 37c6a89..2e8f7dc 100644
--- a/definitions/output/reports/tech_report_lighthouse.js
+++ b/definitions/output/reports/tech_report_lighthouse.js
@@ -89,4 +89,19 @@ GROUP BY
         "query": "SELECT STRING(date) AS date, * EXCEPT(date) FROM ${ctx.self()} WHERE date = '${pastMonth}'"
       }'''
     );
+
+    // legacy export to tech-report-apis database
+    SELECT
+    reports.run_export_job(
+      JSON '''{
+        "destination": "firestore",
+        "config": {
+          "database": "tech-report-api-${constants.environment}",
+          "collection": "lighthouse",
+          "type": "report",
+          "date": "${pastMonth}"
+        },
+        "query": "SELECT STRING(date) AS date, * EXCEPT(date, version) FROM ${ctx.self()} WHERE date = '${pastMonth}' AND version = 'ALL'"
+      }'''
+    );
   `)
diff --git a/definitions/output/reports/tech_report_page_weight.js b/definitions/output/reports/tech_report_page_weight.js
index 3281961..0baa7d9 100644
--- a/definitions/output/reports/tech_report_page_weight.js
+++ b/definitions/output/reports/tech_report_page_weight.js
@@ -82,4 +82,19 @@ GROUP BY
         "query": "SELECT STRING(date) AS date, * EXCEPT(date) FROM ${ctx.self()} WHERE date = '${pastMonth}'"
       }'''
     );
+
+  // legacy export for tech-report-apis
+  SELECT
+    reports.run_export_job(
+      JSON '''{
+        "destination": "firestore",
+        "config": {
+          "database": "tech-report-apis-${constants.environment}",
+          "collection": "page_weight",
+          "type": "report",
+          "date": "${pastMonth}"
+        },
+        "query": "SELECT STRING(date) AS date, * EXCEPT(date, version) FROM ${ctx.self()} WHERE date = '${pastMonth}' AND version = 'ALL'"
+      }'''
+    );
   `)