uptime-kuma/db/knex_migrations/2023-12-22-0000-hourly-upti...

27 lines
1.2 KiB
JavaScript

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");
};