Metrics and OTEL
➜ m-o git:(main) ✗ cargo run
Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
Running `target/debug/m-o`
Metrics
Resource
-> service.name=String(Owned("m-o"))
Instrumentation Scope #0
Name : actix-web-opentelemetry
Version : "0.20.1"
SchemaUrl: "https://opentelemetry.io/schemas/1.28.0"
Metric #0
Name : http.server.duration
Description : Measures the duration of inbound HTTP requests.
Unit : s
Type : Histogram
Temporality : Cumulative
Histogram DataPoints
DataPoint #0
StartTime : 2025-01-24 14:07:10.140051
EndTime : 2025-01-24 14:08:10.140579
Count : 11
Sum : 19.837263478000004
Min : 1.802292795
Max : 1.804464909
Attributes :
-> http.route: /
-> http.request.method: GET
-> network.protocol.version: 1.1
-> server.address: localhost
-> server.port: 8080
-> url.scheme: http
-> http.response.status_code: 200
Metric #1
Name : http.server.active_requests
Description : Measures the number of concurrent HTTP requests that are currently in-flight.
Unit :
Type : Sum
Sum DataPoints
Monotonic : false
Temporality : Cumulative
DataPoint #0
StartTime : 2025-01-24 14:07:10.140114
EndTime : 2025-01-24 14:08:10.140644
Value : 0
Attributes :
-> http.request.method: GET
-> http.route: /
-> network.protocol.version: 1.1
-> server.address: localhost
-> server.port: 8080
-> url.scheme: http
Metric #2
Name : http.server.request.size
Description : Measures the size of HTTP request messages (compressed).
Unit : By
Type : Histogram
Temporality : Cumulative
Histogram DataPoints
DataPoint #0
StartTime : 2025-01-24 14:07:10.140175
EndTime : 2025-01-24 14:08:10.140685
Count : 11
Sum : 0
Min : 0
Max : 0
Attributes :
-> http.request.method: GET
-> http.route: /
-> network.protocol.version: 1.1
-> server.address: localhost
-> server.port: 8080
-> url.scheme: http
Metric #3
Name : http.server.response.size
Description : Measures the size of HTTP response messages (compressed).
Unit : By
Type : Histogram
Temporality : Cumulative
Histogram DataPoints
DataPoint #0
StartTime : 2025-01-24 14:07:10.140219
EndTime : 2025-01-24 14:08:10.140719
Count : 11
Sum : 55
Min : 5
Max : 5
Attributes :
-> http.route: /
-> http.request.method: GET
-> network.protocol.version: 1.1
-> server.address: localhost
-> server.port: 8080
-> url.scheme: http
-> http.response.status_code: 200➜ m-o git:(main) ✗ podman compose -f podman-compose.yaml up
>>>> Executing external compose provider "/usr/libexec/docker/cli-plugins/docker-compose". Please see podman-compose(1) for how to disable this message. <<<<
[+] Running 2/2
✔ Network m-o_default Created 0.0s
✔ Container m-o-collector-1 Created 0.2s
Attaching to collector-1
collector-1 | 2025-01-27T10:03:31.650Z info [email protected]/service.go:164Setting up own telemetry...
collector-1 | 2025-01-27T10:03:31.650Z info telemetry/metrics.go:70 Serving metrics {"address": "localhost:8888", "metrics level": "Normal"}
collector-1 | 2025-01-27T10:03:31.650Z info builders/builders.go:26 Development component. May change in the future. {"kind": "exporter", "data_type": "metrics", "name": "debug"}
collector-1 | 2025-01-27T10:03:31.651Z info [email protected]/service.go:230Starting otelcol... {"Version": "0.116.0", "NumCPU": 12}
collector-1 | 2025-01-27T10:03:31.651Z info extensions/extensions.go:39 Starting extensions...
collector-1 | 2025-01-27T10:03:31.652Z warn [email protected]/warning.go:40Using the 0.0.0.0 address exposes this server to every network interface, which may facilitate Denial of Service attacks. {"kind": "receiver", "name": "otlp", "data_type": "metrics", "documentation": "https://github.com/open-telemetry/opentelemetry-collector/blob/main/docs/security-best-practices.md#safeguards-against-denial-of-service-attacks"}
collector-1 | 2025-01-27T10:03:31.652Z info [email protected]/otlp.go:112 Starting GRPC server {"kind": "receiver", "name": "otlp", "data_type": "metrics", "endpoint": "0.0.0.0:4317"}
collector-1 | 2025-01-27T10:03:31.652Z info [email protected]/service.go:253Everything is ready. Begin running and processing data.
collector-1 | 2025-01-27T10:08:29.083Z info Metrics {"kind": "exporter", "data_type": "metrics", "name": "debug", "resource metrics": 1, "metrics": 4, "data points": 4}
collector-1 | 2025-01-27T10:08:29.084Z info ResourceMetrics #0
collector-1 | Resource SchemaURL:
collector-1 | Resource attributes:
collector-1 | -> service.name: Str(m-o)
collector-1 | ScopeMetrics #0
collector-1 | ScopeMetrics SchemaURL: https://opentelemetry.io/schemas/1.28.0
collector-1 | InstrumentationScope actix-web-opentelemetry 0.20.1
collector-1 | Metric #0
collector-1 | Descriptor:
collector-1 | -> Name: http.server.duration
collector-1 | -> Description: Measures the duration of inbound HTTP requests.
collector-1 | -> Unit: s
collector-1 | -> DataType: Histogram
collector-1 | -> AggregationTemporality: Cumulative
collector-1 | HistogramDataPoints #0
collector-1 | Data point attributes:
collector-1 | -> http.route: Str(/)
collector-1 | -> http.request.method: Str(GET)
collector-1 | -> network.protocol.version: Str(1.1)
collector-1 | -> server.address: Str(localhost)
collector-1 | -> server.port: Int(8080)
collector-1 | -> url.scheme: Str(http)
collector-1 | -> http.response.status_code: Int(200)
collector-1 | StartTimestamp: 2025-01-27 10:07:29.074209842 +0000 UTC
collector-1 | Timestamp: 2025-01-27 10:08:29.075501325 +0000 UTC
collector-1 | Count: 7
collector-1 | Sum: 12.622347
collector-1 | Min: 1.802162
collector-1 | Max: 1.804095
collector-1 | ExplicitBounds #0: 0.000000
collector-1 | ExplicitBounds #1: 5.000000
collector-1 | ExplicitBounds #2: 10.000000
collector-1 | ExplicitBounds #3: 25.000000
collector-1 | ExplicitBounds #4: 50.000000
collector-1 | ExplicitBounds #5: 75.000000
collector-1 | ExplicitBounds #6: 100.000000
collector-1 | ExplicitBounds #7: 250.000000
collector-1 | ExplicitBounds #8: 500.000000
collector-1 | ExplicitBounds #9: 750.000000
collector-1 | ExplicitBounds #10: 1000.000000
collector-1 | ExplicitBounds #11: 2500.000000
collector-1 | ExplicitBounds #12: 5000.000000
collector-1 | ExplicitBounds #13: 7500.000000
collector-1 | ExplicitBounds #14: 10000.000000
collector-1 | Buckets #0, Count: 0
collector-1 | Buckets #1, Count: 7
collector-1 | Buckets #2, Count: 0
collector-1 | Buckets #3, Count: 0
collector-1 | Buckets #4, Count: 0
collector-1 | Buckets #5, Count: 0
collector-1 | Buckets #6, Count: 0
collector-1 | Buckets #7, Count: 0
collector-1 | Buckets #8, Count: 0
collector-1 | Buckets #9, Count: 0
collector-1 | Buckets #10, Count: 0
collector-1 | Buckets #11, Count: 0
collector-1 | Buckets #12, Count: 0
collector-1 | Buckets #13, Count: 0
collector-1 | Buckets #14, Count: 0
collector-1 | Buckets #15, Count: 0
collector-1 | Metric #1
collector-1 | Descriptor:
collector-1 | -> Name: http.server.active_requests
collector-1 | -> Description: Measures the number of concurrent HTTP requests that are currently in-flight.
collector-1 | -> Unit:
collector-1 | -> DataType: Sum
collector-1 | -> IsMonotonic: false
collector-1 | -> AggregationTemporality: Cumulative
collector-1 | NumberDataPoints #0
collector-1 | Data point attributes:
collector-1 | -> http.route: Str(/)
collector-1 | -> http.request.method: Str(GET)
collector-1 | -> network.protocol.version: Str(1.1)
collector-1 | -> server.address: Str(localhost)
collector-1 | -> server.port: Int(8080)
collector-1 | -> url.scheme: Str(http)
collector-1 | StartTimestamp: 2025-01-27 10:07:29.074241094 +0000 UTC
collector-1 | Timestamp: 2025-01-27 10:08:29.075575078 +0000 UTC
collector-1 | Value: 0
collector-1 | Metric #2
collector-1 | Descriptor:
collector-1 | -> Name: http.server.request.size
collector-1 | -> Description: Measures the size of HTTP request messages (compressed).
collector-1 | -> Unit: By
collector-1 | -> DataType: Histogram
collector-1 | -> AggregationTemporality: Cumulative
collector-1 | HistogramDataPoints #0
collector-1 | Data point attributes:
collector-1 | -> http.route: Str(/)
collector-1 | -> http.request.method: Str(GET)
collector-1 | -> network.protocol.version: Str(1.1)
collector-1 | -> server.address: Str(localhost)
collector-1 | -> server.port: Int(8080)
collector-1 | -> url.scheme: Str(http)
collector-1 | StartTimestamp: 2025-01-27 10:07:29.074263485 +0000 UTC
collector-1 | Timestamp: 2025-01-27 10:08:29.075615422 +0000 UTC
collector-1 | Count: 7
collector-1 | Sum: 0.000000
collector-1 | Min: 0.000000
collector-1 | Max: 0.000000
collector-1 | ExplicitBounds #0: 0.000000
collector-1 | ExplicitBounds #1: 5.000000
collector-1 | ExplicitBounds #2: 10.000000
collector-1 | ExplicitBounds #3: 25.000000
collector-1 | ExplicitBounds #4: 50.000000
collector-1 | ExplicitBounds #5: 75.000000
collector-1 | ExplicitBounds #6: 100.000000
collector-1 | ExplicitBounds #7: 250.000000
collector-1 | ExplicitBounds #8: 500.000000
collector-1 | ExplicitBounds #9: 750.000000
collector-1 | ExplicitBounds #10: 1000.000000
collector-1 | ExplicitBounds #11: 2500.000000
collector-1 | ExplicitBounds #12: 5000.000000
collector-1 | ExplicitBounds #13: 7500.000000
collector-1 | ExplicitBounds #14: 10000.000000
collector-1 | Buckets #0, Count: 7
collector-1 | Buckets #1, Count: 0
collector-1 | Buckets #2, Count: 0
collector-1 | Buckets #3, Count: 0
collector-1 | Buckets #4, Count: 0
collector-1 | Buckets #5, Count: 0
collector-1 | Buckets #6, Count: 0
collector-1 | Buckets #7, Count: 0
collector-1 | Buckets #8, Count: 0
collector-1 | Buckets #9, Count: 0
collector-1 | Buckets #10, Count: 0
collector-1 | Buckets #11, Count: 0
collector-1 | Buckets #12, Count: 0
collector-1 | Buckets #13, Count: 0
collector-1 | Buckets #14, Count: 0
collector-1 | Buckets #15, Count: 0
collector-1 | Metric #3
collector-1 | Descriptor:
collector-1 | -> Name: http.server.response.size
collector-1 | -> Description: Measures the size of HTTP response messages (compressed).
collector-1 | -> Unit: By
collector-1 | -> DataType: Histogram
collector-1 | -> AggregationTemporality: Cumulative
collector-1 | HistogramDataPoints #0
collector-1 | Data point attributes:
collector-1 | -> http.request.method: Str(GET)
collector-1 | -> http.response.status_code: Int(200)
collector-1 | -> http.route: Str(/)
collector-1 | -> network.protocol.version: Str(1.1)
collector-1 | -> server.address: Str(localhost)
collector-1 | -> server.port: Int(8080)
collector-1 | -> url.scheme: Str(http)
collector-1 | StartTimestamp: 2025-01-27 10:07:29.074283058 +0000 UTC
collector-1 | Timestamp: 2025-01-27 10:08:29.075656112 +0000 UTC
collector-1 | Count: 7
collector-1 | Sum: 35.000000
collector-1 | Min: 5.000000
collector-1 | Max: 5.000000
collector-1 | ExplicitBounds #0: 0.000000
collector-1 | ExplicitBounds #1: 5.000000
collector-1 | ExplicitBounds #2: 10.000000
collector-1 | ExplicitBounds #3: 25.000000
collector-1 | ExplicitBounds #4: 50.000000
collector-1 | ExplicitBounds #5: 75.000000
collector-1 | ExplicitBounds #6: 100.000000
collector-1 | ExplicitBounds #7: 250.000000
collector-1 | ExplicitBounds #8: 500.000000
collector-1 | ExplicitBounds #9: 750.000000
collector-1 | ExplicitBounds #10: 1000.000000
collector-1 | ExplicitBounds #11: 2500.000000
collector-1 | ExplicitBounds #12: 5000.000000
collector-1 | ExplicitBounds #13: 7500.000000
collector-1 | ExplicitBounds #14: 10000.000000
collector-1 | Buckets #0, Count: 0
collector-1 | Buckets #1, Count: 7
collector-1 | Buckets #2, Count: 0
collector-1 | Buckets #3, Count: 0
collector-1 | Buckets #4, Count: 0
collector-1 | Buckets #5, Count: 0
collector-1 | Buckets #6, Count: 0
collector-1 | Buckets #7, Count: 0
collector-1 | Buckets #8, Count: 0
collector-1 | Buckets #9, Count: 0
collector-1 | Buckets #10, Count: 0
collector-1 | Buckets #11, Count: 0
collector-1 | Buckets #12, Count: 0
collector-1 | Buckets #13, Count: 0
collector-1 | Buckets #14, Count: 0
collector-1 | Buckets #15, Count: 0
collector-1 | {"kind": "exporter", "data_type": "metrics", "name": "debug"}
# start
minikube start --cpus 6 --memory 16000 --disk-size 20gb --addons ingress
# config
set NAMESPACE trustify
set APP_DOMAIN .(minikube ip).nip.io
kubectl create ns $NAMESPACE
kubectl config set-context --current --namespace=$NAMESPACE# install infra
helm upgrade --install --dependency-update -n $NAMESPACE infra charts/infra --values charts/infra/values.yaml
Release "infra" has been upgraded. Happy Helming!
NAME: infra
LAST DEPLOYED: Thu Jan 30 09:27:33 2025
NAMESPACE: trustify
STATUS: deployed
REVISION: 5
TEST SUITE: None# build app image within minikube
minikube image build -t m-o -f Containerfile .
# install the app
helm install m-o ./charts/app
# port forward
kubectl port-forward svc/m-o 8080:80
# open a new terminal
curl localhost:8080kubectl get pods
kubectl logs infra-otelcol-68fcd687fc-gxhrp | rg service_stuff
-> Name: service_stuff_calls
-> Description: Total calls of service_stuff function
-> service: Str(service_stuff)
-> Name: service_stuff_calls
-> Description: Total calls of service_stuff function
-> service: Str(service_stuff)
-> Name: service_stuff_calls
-> Description: Total calls of service_stuff function
-> service: Str(service_stuff)
-> Name: service_stuff_calls
-> Description: Total calls of service_stuff function
-> service: Str(service_stuff)
-> Name: service_stuff_calls
-> Description: Total calls of service_stuff function
-> service: Str(service_stuff)
-> Name: service_stuff_calls
-> Description: Total calls of service_stuff function
-> service: Str(service_stuff)
-> Name: service_stuff_calls
-> Description: Total calls of service_stuff function
-> service: Str(service_stuff)