lading/examples/lading-otel-metrics.yaml at 68c97ab761cb34524d65c8c1f79873bfbd11393f · DataDog/lading · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
generator:
  - http:
      seed: [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53,
             59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131]
      headers:
        content-type: "application/x-protobuf"
      target_uri: "http://127.0.0.1:4318/v1/metrics"
      bytes_per_second: "50 MiB"
      parallel_connections: 5
      method:
        post:
          maximum_prebuild_cache_size_bytes: "1 GiB"
          variant:
            # all numbers arbitraray
            opentelemetry_metrics:
              metric_weights:
                gauge: 50
                sum: 50
              contexts:
                total_contexts:
                  constant: 100
                # host., service. etc
                attributes_per_resource:
                  inclusive:
                    min: 1
                    max: 64
                # auto-instrumentation in client libraries, DB connection etc
                scopes_per_resource:
                  inclusive:
                    min: 1
                    max: 32
                # rare? build info possibly
                attributes_per_scope:
                  inclusive:
                    min: 0
                    max: 4
                # exported instruments / telemetry by libraries and custom code
                metrics_per_scope:
                  inclusive:
                    min: 1
                    max: 128
                # stuff like exit code, user id, cgroup id
                attributes_per_metric:
                  inclusive:
                    min: 0
                    max: 255

blackhole:
  - http:
      binding_addr: "127.0.0.1:9091"
  - http:
      binding_addr: "127.0.0.1:9092"
  - http:
      binding_addr: "127.0.0.1:4217"  # OTLP HTTP endpoint
      body_variant: "nothing"
  # - grpc:
  #     binding_addr: "127.0.0.1:4318"  # OTLP gRPC endpoint

target_metrics:
  - prometheus:
      uri: "http://127.0.0.1:8888/metrics"  # OTel collector metrics endpoint
      tags:
        component: "otel-collector"