diff --git a/app.json b/app.json
new file mode 100644
index 00000000..9ff76056
--- /dev/null
+++ b/app.json
@@ -0,0 +1,24 @@
+{
+  "cron": [
+    {
+      "command": "python -m metrics github pr-throughput ebmdatalab $(date -d '1 day ago' '+%F')",
+      "schedule": "@daily"
+    },
+    {
+      "command": "python -m metrics github pr-throughput opensafely-core $(date -d '1 day ago' '+%F')",
+      "schedule": "@daily"
+    },
+    {
+      "command": "python -m metrics slack tech-support $(date -d '1 day ago' '+%F')",
+      "schedule": "@daily"
+    },
+    {
+      "command": "python -m metrics github open-prs ebmdatalab $(date -d '+%F')",
+      "schedule": "@weekly"
+    },
+    {
+      "command": "python -m metrics github open-prs opensafely-core $(date -d '+%F')",
+      "schedule": "@weekly"
+    }
+  ]
+}