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Uptime calculation improvement and 1-year uptime (#2750)

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Louis Lam
2023-09-01 05:19:21 +08:00
committed by GitHub
parent eec221247f
commit 076331bf00
22 changed files with 1306 additions and 264 deletions
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41
db/knex_migrations/2023-08-16-0000-create-uptime.js Normal file
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exports.up = function (knex) {
return knex.schema
.createTable("stat_minutely", function (table) {
table.increments("id");
table.comment("This table contains the minutely 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 minute");
table.float("ping").notNullable().comment("Average ping in milliseconds");
table.smallint("up").notNullable();
table.smallint("down").notNullable();
table.unique([ "monitor_id", "timestamp" ]);
})
.createTable("stat_daily", function (table) {
table.increments("id");
table.comment("This table contains the daily 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 day");
table.float("ping").notNullable().comment("Average ping in milliseconds");
table.smallint("up").notNullable();
table.smallint("down").notNullable();
table.unique([ "monitor_id", "timestamp" ]);
});
};
exports.down = function (knex) {
return knex.schema
.dropTable("stat_minutely")
.dropTable("stat_daily");
};