1 files changed, 26 insertions, 0 deletions
diff --git a/db/knex_migrations/2023-12-22-0000-hourly-uptime.js b/db/knex_migrations/2023-12-22-0000-hourly-uptime.js
new file mode 100644
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+++ b/db/knex_migrations/2023-12-22-0000-hourly-uptime.js
@@ -0,0 +1,26 @@
+exports.up = function (knex) {
+    return knex.schema
+        .createTable("stat_hourly", function (table) {
+            table.increments("id");
+            table.comment("This table contains the hourly aggregate statistics for each monitor");
+            table.integer("monitor_id").unsigned().notNullable()
+                .references("id").inTable("monitor")
+                .onDelete("CASCADE")
+                .onUpdate("CASCADE");
+            table.integer("timestamp")
+                .notNullable()
+                .comment("Unix timestamp rounded down to the nearest hour");
+            table.float("ping").notNullable().comment("Average ping in milliseconds");
+            table.float("ping_min").notNullable().defaultTo(0).comment("Minimum ping during this period in milliseconds");
+            table.float("ping_max").notNullable().defaultTo(0).comment("Maximum ping during this period in milliseconds");
+            table.smallint("up").notNullable();
+            table.smallint("down").notNullable();
+
+            table.unique([ "monitor_id", "timestamp" ]);
+        });
+};
+
+exports.down = function (knex) {
+    return knex.schema
+        .dropTable("stat_hourly");
+};