Files
zeekay c3dc2f1ecf Read the event plane, not what it replaced
HIP-0132 unified o11y_logs, o11y_traces and o11y_metrics into one `event`
database and dropped them. The commit that restored the reads repointed
three files and said so; it was thirty. The rest went on naming databases
that no longer exist, so trace funnels, the Kafka and queue panels, the
v3/v4 logs and traces builders and the PromQL adapter each answered
Code: 81 UNKNOWN_DATABASE, and the golden tests agreed with them because
they pinned the same dead SQL.

pkg/telemetryplane is the one address for the name, imports nothing, and
is reachable from every depth that needs it. Its test walks the tree and
fails the build on a literal that names a dropped database, tests
included — a golden encoding broken SQL is a second vote for the bug, not
coverage.

Two service views turned a failed read into an offer to instrument an
already-instrumented application. A failure now shows the failure, and
onboarding is offered on a successful empty read.

Cherry-picked from salvage/blue-wt-o11y-readers 83ecbec03c.
2026-09-08 23:07:06 -07:00

504 lines
18 KiB
Go

package o11yapiserver
import (
"net/http"
"github.com/hanzoai/o11y/pkg/http/handler"
"github.com/hanzoai/o11y/pkg/http/routing"
"github.com/hanzoai/o11y/pkg/telemetrylogs"
"github.com/hanzoai/o11y/pkg/telemetryplane"
"github.com/hanzoai/o11y/pkg/telemetrytraces"
"github.com/hanzoai/o11y/pkg/types"
qbtypes "github.com/hanzoai/o11y/pkg/types/querybuildertypes/querybuildertypesv5"
)
// The Datastore-SQL request examples below are the ONLY documentation a customer
// has for writing raw SQL against the plane, and they are copied verbatim into
// real queries. They named o11y_traces and o11y_logs — databases HIP-0132 dropped
// — so every customer who followed the docs wrote a query that could only answer
// UNKNOWN_DATABASE. An example that teaches a dead name is worse than no example.
//
// They are composed from the same constants the readers use, so an example
// cannot drift from the plane again.
const (
exSpan = telemetryplane.DBName + "." + telemetrytraces.SpanTableName
exSpanResource = telemetryplane.DBName + "." + telemetrytraces.SpanResourceTableName
exLog = telemetryplane.DBName + "." + telemetrylogs.LogTableName
exLogResource = telemetryplane.DBName + "." + telemetrylogs.LogResourceTableName
)
// DUAL DISPATCH. These registrations stay: the standalone server reaches them
// directly, and the composed binary reaches the SAME handlers through the typed
// query-engine ops in the repo root's querycore.go (querierQueryRange,
// querierQueryRangePreview, querierReplaceVariables), which relay here. Deleting
// either half drops one of the two deployments.
func (provider *provider) addQuerierRoutes(router routing.Router) {
router.Post("/v1/o11y/query_range", handler.New(provider.authzMiddleware.ViewAccess(provider.querierHandler.QueryRange), handler.OpenAPIDef{
ID: "QueryRangeV5",
Tags: []string{"querier"},
Summary: "Query range",
Description: "Execute a composite query over a time range. Supports builder queries (traces, logs, metrics), formulas, trace operators, PromQL, and Datastore SQL.",
Request: new(qbtypes.QueryRangeRequest),
RequestContentType: "application/json",
RequestExamples: []handler.OpenAPIExample{
{
Name: "traces_time_series",
Summary: "Time series: count spans grouped by service",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "traces",
"aggregations": []any{
map[string]any{"expression": "count()", "alias": "span_count"},
},
"stepInterval": "60s",
"filter": map[string]any{"expression": "service.name = 'frontend'"},
"groupBy": []any{map[string]any{"name": "service.name", "fieldContext": "resource"}},
"order": []any{map[string]any{"key": map[string]any{"name": "span_count"}, "direction": "desc"}},
"limit": 10,
},
},
},
},
},
},
{
Name: "logs_time_series",
Summary: "Time series: count error logs grouped by service",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "logs",
"aggregations": []any{
map[string]any{"expression": "count()", "alias": "log_count"},
},
"stepInterval": "60s",
"filter": map[string]any{"expression": "severity_text = 'ERROR'"},
"groupBy": []any{map[string]any{"name": "service.name", "fieldContext": "resource"}},
"order": []any{map[string]any{"key": map[string]any{"name": "log_count"}, "direction": "desc"}},
"limit": 10,
},
},
},
},
},
},
{
Name: "metrics_gauge_time_series",
Summary: "Time series: latest gauge value averaged across series",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "metrics",
"aggregations": []any{
map[string]any{"metricName": "system.cpu.utilization", "timeAggregation": "latest", "spaceAggregation": "avg"},
},
"stepInterval": "60s",
"groupBy": []any{map[string]any{"name": "host.name", "fieldContext": "resource"}},
},
},
},
},
},
},
{
Name: "metrics_rate_time_series",
Summary: "Time series: rate of cumulative counter",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "metrics",
"aggregations": []any{
map[string]any{"metricName": "http.server.duration.count", "timeAggregation": "rate", "spaceAggregation": "sum"},
},
"stepInterval": 120,
"groupBy": []any{map[string]any{"name": "service.name", "fieldContext": "resource"}},
},
},
},
},
},
},
{
Name: "metrics_histogram_time_series",
Summary: "Time series: p99 latency from histogram",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "metrics",
"aggregations": []any{
map[string]any{"metricName": "http.server.duration.bucket", "spaceAggregation": "p99"},
},
"stepInterval": "60s",
"groupBy": []any{map[string]any{"name": "service.name", "fieldContext": "resource"}},
},
},
},
},
},
},
{
Name: "logs_raw",
Summary: "Raw: fetch raw log records",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "raw",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "logs",
"filter": map[string]any{"expression": "severity_text = 'ERROR'"},
"selectFields": []any{
map[string]any{"name": "body", "fieldContext": "log"},
map[string]any{"name": "service.name", "fieldContext": "resource"},
},
"order": []any{
map[string]any{"key": map[string]any{"name": "timestamp", "fieldContext": "log"}, "direction": "desc"},
map[string]any{"key": map[string]any{"name": "id"}, "direction": "desc"},
},
"limit": 50,
"offset": 0,
},
},
},
},
},
},
{
Name: "traces_raw",
Summary: "Raw: fetch raw span records",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "raw",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "traces",
"filter": map[string]any{"expression": "service.name = 'frontend' AND has_error = true"},
"selectFields": []any{
map[string]any{"name": "name", "fieldContext": "span"},
map[string]any{"name": "duration_nano", "fieldContext": "span"},
},
"order": []any{
map[string]any{"key": map[string]any{"name": "timestamp", "fieldContext": "span"}, "direction": "desc"},
},
"limit": 100,
},
},
},
},
},
},
{
Name: "traces_scalar",
Summary: "Scalar: total span count",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "scalar",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "traces",
"aggregations": []any{
map[string]any{"expression": "count()", "alias": "span_count"},
},
"filter": map[string]any{"expression": "service.name = 'frontend'"},
},
},
},
},
},
},
{
Name: "logs_scalar",
Summary: "Scalar: total error log count",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "scalar",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "logs",
"aggregations": []any{
map[string]any{"expression": "count()", "alias": "error_count"},
},
"filter": map[string]any{"expression": "severity_text = 'ERROR'"},
},
},
},
},
},
},
{
Name: "metrics_scalar",
Summary: "Scalar: single reduced metric value",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "scalar",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "metrics",
"aggregations": []any{
map[string]any{"metricName": "http.server.duration.count", "timeAggregation": "rate", "spaceAggregation": "sum", "reduceTo": "sum"},
},
"stepInterval": "60s",
},
},
},
},
},
},
{
Name: "formula",
Summary: "Formula: error rate from two trace queries",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "A",
"signal": "traces",
"aggregations": []any{map[string]any{"expression": "countIf(has_error = true)"}},
"stepInterval": "60s",
"groupBy": []any{map[string]any{"name": "service.name", "fieldContext": "resource"}},
},
},
map[string]any{
"type": "builder_query",
"spec": map[string]any{
"name": "B",
"signal": "traces",
"aggregations": []any{map[string]any{"expression": "count()"}},
"stepInterval": "60s",
"groupBy": []any{map[string]any{"name": "service.name", "fieldContext": "resource"}},
},
},
map[string]any{
"type": "builder_formula",
"spec": map[string]any{
"name": "error_rate",
"expression": "A / B * 100",
},
},
},
},
},
},
{
Name: "promql",
Summary: "PromQL: request rate with UTF-8 metric name",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "promql",
"spec": map[string]any{
"name": "request_rate",
"query": "sum(rate({\"http.server.duration.count\"}[5m])) by (\"service.name\")",
"step": 60,
},
},
},
},
},
},
{
Name: "datastore_sql_traces_time_series",
Summary: "Datastore SQL: traces time series with resource filter",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "time_series",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "datastore_sql",
"spec": map[string]any{
"name": "span_rate",
"query": "WITH __resource_filter AS (" +
" SELECT fingerprint FROM " + exSpanResource +
" WHERE seen_at_ts_bucket_start >= $start_timestamp - 1800 AND seen_at_ts_bucket_start <= $end_timestamp" +
" ) SELECT toStartOfInterval(timestamp, INTERVAL 60 SECOND) AS ts, count() AS value" +
" FROM " + exSpan +
" WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)" +
" AND timestamp >= $start_datetime AND timestamp <= $end_datetime" +
" AND ts_bucket_start >= $start_timestamp - 1800 AND ts_bucket_start <= $end_timestamp" +
" GROUP BY ts ORDER BY ts",
},
},
},
},
},
},
{
Name: "datastore_sql_logs_raw",
Summary: "Datastore SQL: raw logs with resource filter",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "raw",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "datastore_sql",
"spec": map[string]any{
"name": "recent_errors",
"query": "WITH __resource_filter AS (" +
" SELECT fingerprint FROM " + exLogResource +
" WHERE seen_at_ts_bucket_start >= $start_timestamp - 1800 AND seen_at_ts_bucket_start <= $end_timestamp" +
" ) SELECT timestamp, body" +
" FROM " + exLog +
" WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)" +
" AND timestamp >= $start_timestamp_nano AND timestamp <= $end_timestamp_nano" +
" AND ts_bucket_start >= $start_timestamp - 1800 AND ts_bucket_start <= $end_timestamp" +
" AND severity_text = 'ERROR'" +
" ORDER BY timestamp DESC LIMIT 100",
},
},
},
},
},
},
{
Name: "datastore_sql_traces_scalar",
Summary: "Datastore SQL: scalar aggregate with resource filter",
Value: map[string]any{
"schemaVersion": "v1",
"start": 1640995200000,
"end": 1640998800000,
"requestType": "scalar",
"compositeQuery": map[string]any{
"queries": []any{
map[string]any{
"type": "datastore_sql",
"spec": map[string]any{
"name": "total_spans",
"query": "WITH __resource_filter AS (" +
" SELECT fingerprint FROM " + exSpanResource +
" WHERE seen_at_ts_bucket_start >= $start_timestamp - 1800 AND seen_at_ts_bucket_start <= $end_timestamp" +
" ) SELECT count() AS value" +
" FROM " + exSpan +
" WHERE resource_fingerprint GLOBAL IN (SELECT fingerprint FROM __resource_filter)" +
" AND timestamp >= $start_datetime AND timestamp <= $end_datetime" +
" AND ts_bucket_start >= $start_timestamp - 1800 AND ts_bucket_start <= $end_timestamp",
},
},
},
},
},
},
},
Response: new(qbtypes.QueryRangeResponse),
ResponseContentType: "application/json",
SuccessStatusCode: http.StatusOK,
ErrorStatusCodes: []int{http.StatusBadRequest},
SecuritySchemes: newSecuritySchemes(types.RoleViewer),
}))
router.Post("/v1/o11y/query_range/preview", handler.New(provider.authzMiddleware.ViewAccess(provider.querierHandler.QueryRangePreview), handler.OpenAPIDef{
ID: "QueryRangePreviewV5",
Tags: []string{"querier"},
Summary: "Query range preview",
Description: "Validate a composite query without executing it. Accepts the same payload as the query range endpoint. By default (verbose=true) returns, for each query, the rendered underlying Datastore statement(s) with each statement's EXPLAIN ESTIMATE (per-table parts/rows/marks) and granule index analysis (candidate/surviving granules and the per-index pruning funnel). Pass ?verbose=false for the lightweight per-query verdict (valid/error/warnings) with no rendered SQL and no Datastore round trips. Intended for agentic/dry-run consumption: per-query errors are reported in the response rather than failing the whole request.",
Request: new(qbtypes.QueryRangeRequest),
RequestQuery: new(qbtypes.QueryRangePreviewParams),
RequestContentType: "application/json",
Response: new(qbtypes.QueryRangePreviewResponse),
ResponseContentType: "application/json",
SuccessStatusCode: http.StatusOK,
ErrorStatusCodes: []int{http.StatusBadRequest},
SecuritySchemes: newSecuritySchemes(types.RoleViewer),
}))
router.Post("/v1/o11y/substitute_vars", handler.New(provider.authzMiddleware.ViewAccess(provider.querierHandler.ReplaceVariables), handler.OpenAPIDef{
ID: "ReplaceVariables",
Tags: []string{"querier"},
Summary: "Replace variables",
Description: "Replace variables in a query",
Request: new(qbtypes.QueryRangeRequest),
RequestContentType: "application/json",
Response: new(qbtypes.QueryRangeRequest),
ResponseContentType: "application/json",
SuccessStatusCode: http.StatusOK,
ErrorStatusCodes: []int{http.StatusBadRequest},
SecuritySchemes: newSecuritySchemes(types.RoleViewer),
}))
}