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refactor(instr-fetch): move fetch to use SEMATRR
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pahiz committed Apr 14, 2024
1 parent 3438777 commit 59c7381
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Showing 2 changed files with 33 additions and 21 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,14 @@ import {
import * as core from '@opentelemetry/core';
import * as web from '@opentelemetry/sdk-trace-web';
import { AttributeNames } from './enums/AttributeNames';
import { SemanticAttributes } from '@opentelemetry/semantic-conventions';
import {
SEMATTRS_HTTP_STATUS_CODE,
SEMATTRS_HTTP_HOST,
SEMATTRS_HTTP_USER_AGENT,
SEMATTRS_HTTP_SCHEME,
SEMATTRS_HTTP_URL,
SEMATTRS_HTTP_METHOD,
} from '@opentelemetry/semantic-conventions';
import { FetchError, FetchResponse, SpanData } from './types';
import { VERSION } from './version';
import { _globalThis } from '@opentelemetry/core';
Expand Down Expand Up @@ -125,20 +132,17 @@ export class FetchInstrumentation extends InstrumentationBase<
response: FetchResponse
): void {
const parsedUrl = web.parseUrl(response.url);
span.setAttribute(SemanticAttributes.HTTP_STATUS_CODE, response.status);
span.setAttribute(SEMATTRS_HTTP_STATUS_CODE, response.status);
if (response.statusText != null) {
span.setAttribute(AttributeNames.HTTP_STATUS_TEXT, response.statusText);
}
span.setAttribute(SemanticAttributes.HTTP_HOST, parsedUrl.host);
span.setAttribute(SEMATTRS_HTTP_HOST, parsedUrl.host);
span.setAttribute(
SemanticAttributes.HTTP_SCHEME,
SEMATTRS_HTTP_SCHEME,
parsedUrl.protocol.replace(':', '')
);
if (typeof navigator !== 'undefined') {
span.setAttribute(
SemanticAttributes.HTTP_USER_AGENT,
navigator.userAgent
);
span.setAttribute(SEMATTRS_HTTP_USER_AGENT, navigator.userAgent);
}
}

Expand Down Expand Up @@ -213,8 +217,8 @@ export class FetchInstrumentation extends InstrumentationBase<
kind: api.SpanKind.CLIENT,
attributes: {
[AttributeNames.COMPONENT]: this.moduleName,
[SemanticAttributes.HTTP_METHOD]: method,
[SemanticAttributes.HTTP_URL]: url,
[SEMATTRS_HTTP_METHOD]: method,
[SEMATTRS_HTTP_URL]: url,
},
});
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,15 @@ import {
FetchCustomAttributeFunction,
} from '../src';
import { AttributeNames } from '../src/enums/AttributeNames';
import { SemanticAttributes } from '@opentelemetry/semantic-conventions';
import {
SEMATTRS_HTTP_HOST,
SEMATTRS_HTTP_METHOD,
SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH,
SEMATTRS_HTTP_SCHEME,
SEMATTRS_HTTP_STATUS_CODE,
SEMATTRS_HTTP_URL,
SEMATTRS_HTTP_USER_AGENT,
} from '@opentelemetry/semantic-conventions';

class DummySpanExporter implements tracing.SpanExporter {
export(spans: any) {}
Expand Down Expand Up @@ -374,37 +382,37 @@ describe('fetch', () => {
assert.strictEqual(
attributes[keys[1]],
'GET',
`attributes ${SemanticAttributes.HTTP_METHOD} is wrong`
`attributes ${SEMATTRS_HTTP_METHOD} is wrong`
);
assert.strictEqual(
attributes[keys[2]],
url,
`attributes ${SemanticAttributes.HTTP_URL} is wrong`
`attributes ${SEMATTRS_HTTP_URL} is wrong`
);
assert.strictEqual(
attributes[keys[3]],
200,
`attributes ${SemanticAttributes.HTTP_STATUS_CODE} is wrong`
`attributes ${SEMATTRS_HTTP_STATUS_CODE} is wrong`
);
assert.ok(
attributes[keys[4]] === 'OK' || attributes[keys[4]] === '',
`attributes ${AttributeNames.HTTP_STATUS_TEXT} is wrong`
);
assert.ok(
(attributes[keys[5]] as string).indexOf('localhost') === 0,
`attributes ${SemanticAttributes.HTTP_HOST} is wrong`
`attributes ${SEMATTRS_HTTP_HOST} is wrong`
);
assert.ok(
attributes[keys[6]] === 'http' || attributes[keys[6]] === 'https',
`attributes ${SemanticAttributes.HTTP_SCHEME} is wrong`
`attributes ${SEMATTRS_HTTP_SCHEME} is wrong`
);
assert.ok(
attributes[keys[7]] !== '',
`attributes ${SemanticAttributes.HTTP_USER_AGENT} is not defined`
`attributes ${SEMATTRS_HTTP_USER_AGENT} is not defined`
);
assert.ok(
(attributes[keys[8]] as number) > 0,
`attributes ${SemanticAttributes.HTTP_RESPONSE_CONTENT_LENGTH} is <= 0`
`attributes ${SEMATTRS_HTTP_RESPONSE_CONTENT_LENGTH} is <= 0`
);

assert.strictEqual(keys.length, 9, 'number of attributes is wrong');
Expand Down Expand Up @@ -865,9 +873,9 @@ describe('fetch', () => {
const attributes = span.attributes;

assert.strictEqual(
attributes[SemanticAttributes.HTTP_URL],
attributes[SEMATTRS_HTTP_URL],
location.origin + '/get',
`attributes ${SemanticAttributes.HTTP_URL} is wrong`
`attributes ${SEMATTRS_HTTP_URL} is wrong`
);
});
});
Expand Down Expand Up @@ -934,7 +942,7 @@ describe('fetch', () => {
assert.strictEqual(
attributes[keys[3]],
200,
`Missing basic attribute ${SemanticAttributes.HTTP_STATUS_CODE}`
`Missing basic attribute ${SEMATTRS_HTTP_STATUS_CODE}`
);
});
});
Expand Down

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