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refactor: define insights interval (#9693)

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Marcin Tojek
2023-09-15 14:01:00 +02:00
committed by GitHub
parent 65db7a71b7
commit d0d64bbdca
8 changed files with 261 additions and 253 deletions
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20
coderd/database/queries/insights.sql
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@ -113,23 +113,23 @@ SELECT
FROM app_stats_by_user_and_agent
GROUP BY access_method, slug_or_port, display_name, icon, is_app;
-- name: GetTemplateDailyInsights :many
-- GetTemplateDailyInsights returns all daily intervals between start and end
-- time, if end time is a partial day, it will be included in the results and
-- that interval will be less than 24 hours. If there is no data for a selected
-- name: GetTemplateInsightsByInterval :many
-- GetTemplateInsightsByInterval returns all intervals between start and end
-- time, if end time is a partial interval, it will be included in the results and
-- that interval will be shorter than a full one. If there is no data for a selected
-- interval/template, it will be included in the results with 0 active users.
WITH ts AS (
SELECT
d::timestamptz AS from_,
CASE
WHEN (d::timestamptz + '1 day'::interval) <= @end_time::timestamptz
THEN (d::timestamptz + '1 day'::interval)
WHEN (d::timestamptz + (@interval_days::int || ' day')::interval) <= @end_time::timestamptz
THEN (d::timestamptz + (@interval_days::int || ' day')::interval)
ELSE @end_time::timestamptz
END AS to_
FROM
-- Subtract 1 second from end_time to avoid including the next interval in the results.
generate_series(@start_time::timestamptz, (@end_time::timestamptz) - '1 second'::interval, '1 day'::interval) AS d
), unflattened_usage_by_day AS (
-- Subtract 1 microsecond from end_time to avoid including the next interval in the results.
generate_series(@start_time::timestamptz, (@end_time::timestamptz) - '1 microsecond'::interval, (@interval_days::int || ' day')::interval) AS d
), unflattened_usage_by_interval AS (
-- We select data from both workspace agent stats and workspace app stats to
-- get a complete picture of usage. This matches how usage is calculated by
-- the combination of GetTemplateInsights and GetTemplateAppInsights. We use
@ -174,7 +174,7 @@ SELECT
to_ AS end_time,
array_remove(array_agg(DISTINCT template_id), NULL)::uuid[] AS template_ids,
COUNT(DISTINCT user_id) AS active_users
FROM unflattened_usage_by_day
FROM unflattened_usage_by_interval
GROUP BY from_, to_;
-- name: GetTemplateParameterInsights :many