[receiver/datadog] Support Span Links#2
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<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue. Ex. Adding a feature - Explain what this achieves.--> #### Description Generates simple histograms using telemetrygen <!-- Issue number (e.g. open-telemetry#1234) or full URL to issue, if applicable. --> #### Link to tracking issue Fixes <!--Describe what testing was performed and which tests were added.--> #### Testing Test with a local otel collector with debug output ``` bin/telemetrygen metrics --metrics 5 --otlp-http --otlp-endpoint "localhost:4318" --metric-type Histogram --otlp-insecure ``` Output from debug Exporter: ``` Resource SchemaURL: https://opentelemetry.io/schemas/1.13.0 ScopeMetrics #0 ScopeMetrics SchemaURL: InstrumentationScope Metric #0 Descriptor: -> Name: gen -> Description: -> Unit: -> DataType: Histogram -> AggregationTemporality: Cumulative HistogramDataPoints #0 StartTimestamp: 2024-11-13 16:22:50.633365 +0000 UTC Timestamp: 2024-11-13 16:22:51.633367 +0000 UTC Count: 0 Sum: 0.000000 ExplicitBounds #0: 0.000000 ExplicitBounds #1: 1.000000 ExplicitBounds #2: 2.000000 ExplicitBounds #3: 3.000000 ExplicitBounds #4: 4.000000 Buckets #0, Count: 0 Buckets #1, Count: 0 Buckets #2, Count: 0 Buckets #3, Count: 0 Buckets #4, Count: 0 ResourceMetrics #1 Resource SchemaURL: https://opentelemetry.io/schemas/1.13.0 ScopeMetrics #0 ScopeMetrics SchemaURL: InstrumentationScope Metric #0 Descriptor: -> Name: gen -> Description: -> Unit: -> DataType: Histogram -> AggregationTemporality: Cumulative HistogramDataPoints #0 StartTimestamp: 2024-11-13 16:22:50.639942 +0000 UTC Timestamp: 2024-11-13 16:22:51.639942 +0000 UTC Count: 1 Sum: 1.000000 ExplicitBounds #0: 0.000000 ExplicitBounds #1: 1.000000 ExplicitBounds #2: 2.000000 ExplicitBounds #3: 3.000000 ExplicitBounds #4: 4.000000 Buckets #0, Count: 0 Buckets #1, Count: 1 Buckets #2, Count: 0 Buckets #3, Count: 0 Buckets #4, Count: 0 ResourceMetrics #2 Resource SchemaURL: https://opentelemetry.io/schemas/1.13.0 ScopeMetrics #0 ScopeMetrics SchemaURL: InstrumentationScope Metric #0 Descriptor: -> Name: gen -> Description: -> Unit: -> DataType: Histogram -> AggregationTemporality: Cumulative HistogramDataPoints #0 StartTimestamp: 2024-11-13 16:22:50.6404 +0000 UTC Timestamp: 2024-11-13 16:22:51.640401 +0000 UTC Count: 2 Sum: 4.000000 ExplicitBounds #0: 0.000000 ExplicitBounds #1: 1.000000 ExplicitBounds #2: 2.000000 ExplicitBounds #3: 3.000000 ExplicitBounds #4: 4.000000 Buckets #0, Count: 0 Buckets #1, Count: 1 Buckets #2, Count: 0 Buckets #3, Count: 1 Buckets #4, Count: 0 ResourceMetrics #3 Resource SchemaURL: https://opentelemetry.io/schemas/1.13.0 ScopeMetrics #0 ScopeMetrics SchemaURL: InstrumentationScope Metric #0 Descriptor: -> Name: gen -> Description: -> Unit: -> DataType: Histogram -> AggregationTemporality: Cumulative HistogramDataPoints #0 StartTimestamp: 2024-11-13 16:22:50.640729 +0000 UTC Timestamp: 2024-11-13 16:22:51.640729 +0000 UTC Count: 3 Sum: 3.000000 ExplicitBounds #0: 0.000000 ExplicitBounds #1: 1.000000 ExplicitBounds #2: 2.000000 ExplicitBounds #3: 3.000000 ExplicitBounds #4: 4.000000 Buckets #0, Count: 1 Buckets #1, Count: 1 Buckets #2, Count: 1 Buckets #3, Count: 0 Buckets #4, Count: 0 ResourceMetrics #4 Resource SchemaURL: https://opentelemetry.io/schemas/1.13.0 ScopeMetrics #0 ScopeMetrics SchemaURL: InstrumentationScope Metric #0 Descriptor: -> Name: gen -> Description: -> Unit: -> DataType: Histogram -> AggregationTemporality: Cumulative HistogramDataPoints #0 StartTimestamp: 2024-11-13 16:22:50.641073 +0000 UTC Timestamp: 2024-11-13 16:22:51.641073 +0000 UTC Count: 4 Sum: 12.000000 ExplicitBounds #0: 0.000000 ExplicitBounds #1: 1.000000 ExplicitBounds #2: 2.000000 ExplicitBounds #3: 3.000000 ExplicitBounds #4: 4.000000 Buckets #0, Count: 0 Buckets #1, Count: 0 Buckets #2, Count: 1 Buckets #3, Count: 2 Buckets #4, Count: 1 {"kind": "exporter", "data_type": "metrics", "name": "debug"} ``` <!--Describe the documentation added.--> #### Documentation <!--Please delete paragraphs that you did not use before submitting.--> --------- Co-authored-by: Pablo Baeyens <pbaeyens31+github@gmail.com>
lopes-felipe
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Feb 11, 2025
#### Description Vulnerability #1: GO-2025-3420 Sensitive headers incorrectly sent after cross-domain redirect in net/http More info: https://pkg.go.dev/vuln/GO-2025-3420 Standard library Found in: net/http@go1.22.8 Fixed in: net/http@go1.22.11 Example traces found: Error: #1: codeowners.go:212:55: githubgen.codeownersGenerator.getGithubMembers calls github.OrganizationsService.ListMembers, which eventually calls http.Client.Do Vulnerability #2: GO-[20](https://github.com/open-telemetry/opentelemetry-collector-contrib/actions/runs/13003223509/job/36265594395?pr=37492#step:6:21)25-3373 Usage of IPv6 zone IDs can bypass URI name constraints in crypto/x509 More info: https://pkg.go.dev/vuln/GO-2025-3373 Standard library Found in: crypto/x509@go1.[22](https://github.com/open-telemetry/opentelemetry-collector-contrib/actions/runs/13003223509/job/36265594395?pr=37492#step:6:23).8 Fixed in: crypto/x509@go1.22.11 Example traces found: Related: open-telemetry/opentelemetry-collector#12197
lopes-felipe
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Apr 18, 2025
…ry#38146) <!--Ex. Fixing a bug - Describe the bug and how this fixes the issue. Ex. Adding a feature - Explain what this achieves.--> #### Description This PR adds support for configuring metric temporality (delta or cumulative) in the telemetrygen tool. This allows users to generate metrics with different temporality types, which is particularly useful for testing different metric collection scenarios. ##### Changes - Added `temporalityType` flag for metrics pipeline that accepts values: `delta` or `cumulative` <!-- Issue number (e.g. open-telemetry#1234) or full URL to issue, if applicable. --> #### Link to tracking issue Fixes open-telemetry#38073 <!--Describe what testing was performed and which tests were added.--> #### Testing Testing was performed by setting up as simple collector with `otlp `receiver and `debug` exporter ##### Sum Datapoint ``` Resource SchemaURL: https://opentelemetry.io/schemas/1.13.0 Resource attributes: -> service.name: Str(telemetrygen) ScopeMetrics #0 ScopeMetrics SchemaURL: InstrumentationScope Metric #0 Descriptor: -> Name: gen -> Description: -> Unit: -> DataType: Histogram -> AggregationTemporality: Delta ``` ##### Histogram Datapoint ``` Count: 0 Sum: 3940.000000 ExplicitBounds #0: 0.000000 ExplicitBounds #1: 5.000000 ExplicitBounds #2: 10.000000 ExplicitBounds #3: 25.000000 ExplicitBounds #4: 50.000000 ExplicitBounds #5: 75.000000 ExplicitBounds #6: 100.000000 ExplicitBounds open-telemetry#7: 250.000000 ExplicitBounds open-telemetry#8: 500.000000 ExplicitBounds open-telemetry#9: 750.000000 ExplicitBounds open-telemetry#10: 1000.000000 ExplicitBounds open-telemetry#11: 2500.000000 ExplicitBounds open-telemetry#12: 5000.000000 ExplicitBounds open-telemetry#13: 7500.000000 ExplicitBounds open-telemetry#14: 10000.000000 Buckets #0, Count: 0 Buckets #1, Count: 0 Buckets #2, Count: 1 Buckets #3, Count: 0 Buckets #4, Count: 0 Buckets #5, Count: 0 Buckets #6, Count: 3 Buckets open-telemetry#7, Count: 4 Buckets open-telemetry#8, Count: 1 Buckets open-telemetry#9, Count: 1 Buckets open-telemetry#10, Count: 0 Buckets open-telemetry#11, Count: 0 Buckets open-telemetry#12, Count: 0 Buckets open-telemetry#13, Count: 0 Buckets open-telemetry#14, Count: 0 ``` - [x] Need to add tests for the config --------- Signed-off-by: Nikos Angelopoulos <nikolaos.angelopoulos@grafana.com>
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Description
Implement support for Span Links via attributes in Zipkin's receiver style.
It also exposes
pkg/translator/zipkin's operation, in order to avoid code duplication.Issue: open-telemetry#35963
PS: this will be used here.