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27 lines
1.2 KiB
27 lines
1.2 KiB
1 year ago
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exports.up = function (knex) {
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return knex.schema
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.createTable("stat_hourly", function (table) {
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table.increments("id");
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table.comment("This table contains the hourly aggregate statistics for each monitor");
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table.integer("monitor_id").unsigned().notNullable()
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.references("id").inTable("monitor")
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.onDelete("CASCADE")
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.onUpdate("CASCADE");
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table.integer("timestamp")
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.notNullable()
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.comment("Unix timestamp rounded down to the nearest hour");
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table.float("ping").notNullable().comment("Average ping in milliseconds");
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table.float("ping_min").notNullable().defaultTo(0).comment("Minimum ping during this period in milliseconds");
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table.float("ping_max").notNullable().defaultTo(0).comment("Maximum ping during this period in milliseconds");
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table.smallint("up").notNullable();
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table.smallint("down").notNullable();
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table.unique([ "monitor_id", "timestamp" ]);
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});
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};
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exports.down = function (knex) {
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return knex.schema
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.dropTable("stat_hourly");
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};
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