1 files changed, 14 insertions, 0 deletions
diff --git a/README.md b/README.md
index 6ce8d37..91681e4 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,17 @@
+# Schema
+
+    CREATE TABLE sm_by_day (
+        device text,
+        day text,
+        timestamp timestamp,
+        sensors list<frozen<tuple<int, int>>>,
+        PRIMARY KEY (
+            (device, day), 
+            timestamp
+        )
+    );
+
+
 # Create Schema
 
     $ bin/cqlsh