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feat(otel): add endpoint in traces #2538

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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,9 @@ You can also check the

## Unreleased

- Features
- Add SPARQL endpoints in the OpenTelemetry traces

### 6.4.0 – 2026-03-13

- Maintenance
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15 changes: 15 additions & 0 deletions app/graphql/context.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -101,6 +101,9 @@ const setupSparqlClients = (
endpointUrl: SPARQL_GEO_ENDPOINT,
});

const sourceUrlHostname = new URL(sourceUrl).hostname;
const geoEndpointHostname = new URL(SPARQL_GEO_ENDPOINT).hostname;

const saveTimingToContext: TimingCallback = (t, ...args: [string]) => {
ctx.queries.push({
startTime: t.start,
Expand All @@ -118,9 +121,11 @@ const setupSparqlClients = (
return tracer.startActiveSpan("sparqlClient.query.select", async (span) => {
try {
span.setAttribute("db.sparql.has_query_event", true);
span.setAttribute("server.address", sourceUrlHostname);
span.addEvent("sparql.query", {
"db.query.text": query,
"db.system.name": "sparql",
"url.full": sourceUrl,
});
return await originalSparqlClientQuerySelect.call(this, query, ...args);
} finally {
Expand All @@ -140,9 +145,11 @@ const setupSparqlClients = (
async (span) => {
try {
span.setAttribute("db.sparql.has_query_event", true);
span.setAttribute("server.address", sourceUrlHostname);
span.addEvent("sparql.query", {
"db.query.text": query,
"db.system.name": "sparql",
"url.full": sourceUrl,
});
return await originalSparqlClientQueryConstruct.call(
this,
Expand All @@ -167,9 +174,11 @@ const setupSparqlClients = (
async (span) => {
try {
span.setAttribute("db.sparql.has_query_event", true);
span.setAttribute("server.address", sourceUrlHostname);
span.addEvent("sparql.query", {
"db.query.text": query,
"db.system.name": "sparql",
"url.full": sourceUrl,
});
return await originalSparqlClientStreamQuerySelect.call(
this,
Expand All @@ -195,9 +204,11 @@ const setupSparqlClients = (
async (span) => {
try {
span.setAttribute("db.sparql.has_query_event", true);
span.setAttribute("server.address", sourceUrlHostname);
span.addEvent("sparql.query", {
"db.query.text": query,
"db.system.name": "sparql",
"url.full": sourceUrl,
});
return await originalSparqlClientStreamQueryConstruct.call(
this,
Expand All @@ -222,9 +233,11 @@ const setupSparqlClients = (
async (span) => {
try {
span.setAttribute("db.sparql.has_query_event", true);
span.setAttribute("server.address", geoEndpointHostname);
span.addEvent("sparql.query", {
"db.query.text": query,
"db.system.name": "sparql",
"url.full": SPARQL_GEO_ENDPOINT,
});
return await originalGeoSparqlClientQuerySelect.call(
this,
Expand All @@ -249,9 +262,11 @@ const setupSparqlClients = (
async (span) => {
try {
span.setAttribute("db.sparql.has_query_event", true);
span.setAttribute("server.address", geoEndpointHostname);
span.addEvent("sparql.query", {
"db.query.text": query,
"db.system.name": "sparql",
"url.full": SPARQL_GEO_ENDPOINT,
});
return await originalGeoSparqlClientQueryConstruct.call(
this,
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