Claudio Ortolina
16 lines
468 B
Elixir
16 lines
468 B
Elixir
defmodule MusicLibrary.TelemetryRepo.Migrations.CreateTelemetryDatapoints do
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use Ecto.Migration
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def change do
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create table(:telemetry_datapoints) do
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add :metric_key, :text, null: false
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add :label, :text
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add :measurement, :real, null: false
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add :time, :integer, null: false
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end
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# Serves read queries (ORDER BY time) and prune subselect (ORDER BY id DESC)
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create index(:telemetry_datapoints, [:metric_key, :time])
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end
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end
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