Files
multica/server/pkg/db/generated/runtime_usage.sql.go
Multica Eve d6349c16ec feat(runtime): per-runtime timezone for token-usage aggregation (MUL-1950) (#2394)
* feat: per-runtime timezone for token usage aggregation

The runtime token-usage charts (daily and hourly tabs on the
runtime-detail page) bucketed every event by the Postgres session
timezone, which is UTC in production. For an operator in UTC+8 that
meant a Tuesday afternoon's tasks landed in Tuesday early-morning's
bar — the chart was always one off.

Fix: store an IANA timezone on agent_runtime and aggregate under it.

* migrations 081 / 082 add agent_runtime.timezone (TEXT NOT NULL
  DEFAULT 'UTC') and rebuild the rollup pipeline (window function
  and both trigger functions) to compute bucket_date with
  AT TIME ZONE rt.timezone instead of bare DATE().
* No historical backfill — task_usage_daily rows already on disk
  keep their UTC bucket_date; only future writes / re-touches
  recompute under the new tz. (Product call from MUL-1950: 'guarantee
  future correctness'.)
* runtime_usage.sql gains a @tz parameter on ListRuntimeUsage and
  GetRuntimeUsageByHour and threads tz through GetRuntimeTaskHourly  Activity. ListRuntimeUsageDaily reads bucket_date as-is since the
  rollup already wrote it in tz.
* parseSinceParamInTZ replaces the raw N×24h cutoff with start-of-
  day-N in the runtime's tz so 'last 7 days' lines up with bucket
  boundaries.
* Daemon registration sends the host's IANA tz (TZ env, then
  time.Local), and UpsertAgentRuntime preserves any user override
  via a CASE-on-existing-value pattern so a daemon reconnect can't
  silently revert the operator's setting.
* New PATCH /api/runtimes/:id endpoint (UpdateAgentRuntime) lets
  the runtime detail page edit the tz; the editor seeds with the
  browser tz on first interaction.

Refs: MUL-1950

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>

* fix: harden runtime timezone rollups

Co-authored-by: multica-agent <github@multica.ai>

* fix: address runtime timezone review nits

Co-authored-by: multica-agent <github@multica.ai>

---------

Co-authored-by: Eve <eve@multica.ai>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: multica-agent <github@multica.ai>
Co-authored-by: Eve <eve@multica-ai.local>
2026-05-11 14:39:35 +08:00

340 lines
11 KiB
Go

// Code generated by sqlc. DO NOT EDIT.
// versions:
// sqlc v1.30.0
// source: runtime_usage.sql
package db
import (
"context"
"github.com/jackc/pgx/v5/pgtype"
)
const getRuntimeTaskHourlyActivity = `-- name: GetRuntimeTaskHourlyActivity :many
SELECT EXTRACT(HOUR FROM started_at AT TIME ZONE $2::text)::int AS hour,
COUNT(*)::int AS count
FROM agent_task_queue
WHERE runtime_id = $1 AND started_at IS NOT NULL
GROUP BY hour
ORDER BY hour
`
type GetRuntimeTaskHourlyActivityParams struct {
RuntimeID pgtype.UUID `json:"runtime_id"`
Tz string `json:"tz"`
}
type GetRuntimeTaskHourlyActivityRow struct {
Hour int32 `json:"hour"`
Count int32 `json:"count"`
}
// Hour-of-day distribution for queue starts. Bucketed in the runtime's
// local tz so "this runtime is busy in the afternoon" actually means
// the operator's afternoon, not UTC's.
func (q *Queries) GetRuntimeTaskHourlyActivity(ctx context.Context, arg GetRuntimeTaskHourlyActivityParams) ([]GetRuntimeTaskHourlyActivityRow, error) {
rows, err := q.db.Query(ctx, getRuntimeTaskHourlyActivity, arg.RuntimeID, arg.Tz)
if err != nil {
return nil, err
}
defer rows.Close()
items := []GetRuntimeTaskHourlyActivityRow{}
for rows.Next() {
var i GetRuntimeTaskHourlyActivityRow
if err := rows.Scan(&i.Hour, &i.Count); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const getRuntimeUsageByHour = `-- name: GetRuntimeUsageByHour :many
SELECT
EXTRACT(HOUR FROM tu.created_at AT TIME ZONE $2::text)::int AS hour,
tu.model,
SUM(tu.input_tokens)::bigint AS input_tokens,
SUM(tu.output_tokens)::bigint AS output_tokens,
SUM(tu.cache_read_tokens)::bigint AS cache_read_tokens,
SUM(tu.cache_write_tokens)::bigint AS cache_write_tokens,
COUNT(DISTINCT tu.task_id)::int AS task_count
FROM task_usage tu
JOIN agent_task_queue atq ON atq.id = tu.task_id
WHERE atq.runtime_id = $1
AND tu.created_at >= $3::timestamptz
GROUP BY EXTRACT(HOUR FROM tu.created_at AT TIME ZONE $2::text), tu.model
ORDER BY hour, tu.model
`
type GetRuntimeUsageByHourParams struct {
RuntimeID pgtype.UUID `json:"runtime_id"`
Tz string `json:"tz"`
Since pgtype.Timestamptz `json:"since"`
}
type GetRuntimeUsageByHourRow struct {
Hour int32 `json:"hour"`
Model string `json:"model"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadTokens int64 `json:"cache_read_tokens"`
CacheWriteTokens int64 `json:"cache_write_tokens"`
TaskCount int32 `json:"task_count"`
}
// Per-(hour, model) token aggregates (hour ∈ 0..23) for a runtime since a
// cutoff. Powers the "By hour" tab — shows when in the day this runtime is
// doing real work, with model preserved for client-side cost calculation
// (same reason as ListRuntimeUsageByAgent above). Hours with zero activity
// are omitted; the client fills the 24-bucket axis.
//
// Hours are extracted in the runtime's local tz via @tz so afternoon
// work bucketed at UTC 06:00 lands in 14:00 for a UTC+8 runtime.
func (q *Queries) GetRuntimeUsageByHour(ctx context.Context, arg GetRuntimeUsageByHourParams) ([]GetRuntimeUsageByHourRow, error) {
rows, err := q.db.Query(ctx, getRuntimeUsageByHour, arg.RuntimeID, arg.Tz, arg.Since)
if err != nil {
return nil, err
}
defer rows.Close()
items := []GetRuntimeUsageByHourRow{}
for rows.Next() {
var i GetRuntimeUsageByHourRow
if err := rows.Scan(
&i.Hour,
&i.Model,
&i.InputTokens,
&i.OutputTokens,
&i.CacheReadTokens,
&i.CacheWriteTokens,
&i.TaskCount,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const listRuntimeUsage = `-- name: ListRuntimeUsage :many
SELECT
DATE(tu.created_at AT TIME ZONE $2::text) AS date,
tu.provider,
tu.model,
SUM(tu.input_tokens)::bigint AS input_tokens,
SUM(tu.output_tokens)::bigint AS output_tokens,
SUM(tu.cache_read_tokens)::bigint AS cache_read_tokens,
SUM(tu.cache_write_tokens)::bigint AS cache_write_tokens
FROM task_usage tu
JOIN agent_task_queue atq ON atq.id = tu.task_id
WHERE atq.runtime_id = $1
AND tu.created_at >= $3::timestamptz
GROUP BY DATE(tu.created_at AT TIME ZONE $2::text), tu.provider, tu.model
ORDER BY DATE(tu.created_at AT TIME ZONE $2::text) DESC, tu.provider, tu.model
`
type ListRuntimeUsageParams struct {
RuntimeID pgtype.UUID `json:"runtime_id"`
Tz string `json:"tz"`
Since pgtype.Timestamptz `json:"since"`
}
type ListRuntimeUsageRow struct {
Date pgtype.Date `json:"date"`
Provider string `json:"provider"`
Model string `json:"model"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadTokens int64 `json:"cache_read_tokens"`
CacheWriteTokens int64 `json:"cache_write_tokens"`
}
// Reads from raw `task_usage`, bucketed by the runtime's local calendar
// date via @tz (IANA name, e.g. 'Asia/Shanghai'). The Go layer resolves
// @tz from agent_runtime.timezone and computes @since as start-of-day-N
// already in that zone, so the cutoff can stay as a plain timestamptz.
// This is the always-correct fallback path; used when
// USAGE_DAILY_ROLLUP_ENABLED is false (or the rollup hasn't been
// deployed yet).
func (q *Queries) ListRuntimeUsage(ctx context.Context, arg ListRuntimeUsageParams) ([]ListRuntimeUsageRow, error) {
rows, err := q.db.Query(ctx, listRuntimeUsage, arg.RuntimeID, arg.Tz, arg.Since)
if err != nil {
return nil, err
}
defer rows.Close()
items := []ListRuntimeUsageRow{}
for rows.Next() {
var i ListRuntimeUsageRow
if err := rows.Scan(
&i.Date,
&i.Provider,
&i.Model,
&i.InputTokens,
&i.OutputTokens,
&i.CacheReadTokens,
&i.CacheWriteTokens,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const listRuntimeUsageByAgent = `-- name: ListRuntimeUsageByAgent :many
SELECT
atq.agent_id,
tu.model,
SUM(tu.input_tokens)::bigint AS input_tokens,
SUM(tu.output_tokens)::bigint AS output_tokens,
SUM(tu.cache_read_tokens)::bigint AS cache_read_tokens,
SUM(tu.cache_write_tokens)::bigint AS cache_write_tokens,
COUNT(DISTINCT tu.task_id)::int AS task_count
FROM task_usage tu
JOIN agent_task_queue atq ON atq.id = tu.task_id
WHERE atq.runtime_id = $1
AND tu.created_at >= $2::timestamptz
GROUP BY atq.agent_id, tu.model
ORDER BY atq.agent_id, tu.model
`
type ListRuntimeUsageByAgentParams struct {
RuntimeID pgtype.UUID `json:"runtime_id"`
Since pgtype.Timestamptz `json:"since"`
}
type ListRuntimeUsageByAgentRow struct {
AgentID pgtype.UUID `json:"agent_id"`
Model string `json:"model"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadTokens int64 `json:"cache_read_tokens"`
CacheWriteTokens int64 `json:"cache_write_tokens"`
TaskCount int32 `json:"task_count"`
}
// Per-(agent, model) token aggregates for a runtime since a cutoff. Powers
// the runtime-detail "Cost by agent" tab. task_usage only carries task_id,
// so we join the queue to expose agent_id. The model dimension is kept on
// purpose: cost is computed client-side from a per-model pricing table, so
// collapsing models server-side would erase the information needed to do
// that arithmetic. The client groups by agent_id and sums cost per agent.
//
// This view doesn't bucket by date, so it doesn't need @tz; only the
// @since cutoff is provided in runtime-local terms (computed in Go).
func (q *Queries) ListRuntimeUsageByAgent(ctx context.Context, arg ListRuntimeUsageByAgentParams) ([]ListRuntimeUsageByAgentRow, error) {
rows, err := q.db.Query(ctx, listRuntimeUsageByAgent, arg.RuntimeID, arg.Since)
if err != nil {
return nil, err
}
defer rows.Close()
items := []ListRuntimeUsageByAgentRow{}
for rows.Next() {
var i ListRuntimeUsageByAgentRow
if err := rows.Scan(
&i.AgentID,
&i.Model,
&i.InputTokens,
&i.OutputTokens,
&i.CacheReadTokens,
&i.CacheWriteTokens,
&i.TaskCount,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
const listRuntimeUsageDaily = `-- name: ListRuntimeUsageDaily :many
SELECT
bucket_date AS date,
provider,
model,
SUM(input_tokens)::bigint AS input_tokens,
SUM(output_tokens)::bigint AS output_tokens,
SUM(cache_read_tokens)::bigint AS cache_read_tokens,
SUM(cache_write_tokens)::bigint AS cache_write_tokens
FROM task_usage_daily
WHERE runtime_id = $1
AND bucket_date >= (($3::timestamptz AT TIME ZONE $2::text)::date)
GROUP BY bucket_date, provider, model
ORDER BY bucket_date DESC, provider, model
`
type ListRuntimeUsageDailyParams struct {
RuntimeID pgtype.UUID `json:"runtime_id"`
Tz string `json:"tz"`
Since pgtype.Timestamptz `json:"since"`
}
type ListRuntimeUsageDailyRow struct {
Date pgtype.Date `json:"date"`
Provider string `json:"provider"`
Model string `json:"model"`
InputTokens int64 `json:"input_tokens"`
OutputTokens int64 `json:"output_tokens"`
CacheReadTokens int64 `json:"cache_read_tokens"`
CacheWriteTokens int64 `json:"cache_write_tokens"`
}
// Reads from the `task_usage_daily` rollup table maintained by
// rollup_task_usage_daily() (scheduled every 5 min via pg_cron, or any
// equivalent external scheduler that calls the function). Same shape as
// ListRuntimeUsage above. Today's bucket may lag the raw table by up to
// ~10 min (5 min cron period + 5 min rollup safety lag); intentional.
//
// Only used when USAGE_DAILY_ROLLUP_ENABLED is true AND deploy has
// verified that the rollup is fresh (see task_usage_rollup_lag_seconds
// helper from migration 076).
//
// bucket_date is already materialized in the runtime's tz (migration
// 082). The cutoff still needs @tz because DATE(timestamptz) would cast in
// the Postgres session timezone; positive-offset runtimes would otherwise
// include one extra UTC day.
//
// The PK on task_usage_daily already collapses to one row per
// (bucket_date, runtime_id, provider, model), but SUM/GROUP BY is kept
// so future schema changes (extra dimensions promoted into the table)
// don't silently change query semantics.
func (q *Queries) ListRuntimeUsageDaily(ctx context.Context, arg ListRuntimeUsageDailyParams) ([]ListRuntimeUsageDailyRow, error) {
rows, err := q.db.Query(ctx, listRuntimeUsageDaily, arg.RuntimeID, arg.Tz, arg.Since)
if err != nil {
return nil, err
}
defer rows.Close()
items := []ListRuntimeUsageDailyRow{}
for rows.Next() {
var i ListRuntimeUsageDailyRow
if err := rows.Scan(
&i.Date,
&i.Provider,
&i.Model,
&i.InputTokens,
&i.OutputTokens,
&i.CacheReadTokens,
&i.CacheWriteTokens,
); err != nil {
return nil, err
}
items = append(items, i)
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}