initial commit

Author: lalitb

.github/workflows/ci.yml

@@ -155,3 +155,19 @@ jobs:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
         with:
           fail_ci_if_error: true
+  cargo-machete:
+    continue-on-error: true
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: true
+      - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+      - uses: taiki-e/install-action@v2
+        with:
+          tool: cargo-machete
+      - name: cargo machete
+        run: cargo machete

Cargo.toml

@@ -51,3 +51,6 @@ tracing = { version = ">=0.1.40", default-features = false }
 tracing-core = { version = ">=0.1.33", default-features = false } 
 tracing-subscriber = { version = "0.3", default-features = false }
 url = { version = "2.5", default-features = false }
+
+[workspace.metadata.cargo-machete]
+ignored = ["tracing"]

examples/logs-basic/Cargo.toml

@@ -6,10 +6,8 @@ license = "Apache-2.0"
 publish = false
 
 [dependencies]
-opentelemetry = { path = "../../opentelemetry", features = ["logs"] }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["logs"] }
 opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["logs"]}
 opentelemetry-appender-tracing = { path = "../../opentelemetry-appender-tracing", default-features = false}
-opentelemetry-semantic-conventions = { path = "../../opentelemetry-semantic-conventions" }
 tracing = { workspace = true, features = ["std"]}
 tracing-subscriber = { workspace = true, features = ["registry", "std"] }

examples/metrics-advanced/Cargo.toml

@@ -10,4 +10,3 @@ opentelemetry = { path = "../../opentelemetry", features = ["metrics"] }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["spec_unstable_metrics_views", "rt-tokio"] }
 opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["metrics"] }
 tokio = { workspace = true, features = ["full"] }
-serde_json = { workspace = true }

examples/metrics-basic/Cargo.toml

@@ -10,5 +10,4 @@ opentelemetry = { path = "../../opentelemetry", features = ["metrics"] }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["metrics", "rt-tokio"] }
 opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["metrics"]}
 tokio = { workspace = true, features = ["full"] }
-serde_json = { workspace = true }
 

examples/tracing-grpc/Cargo.toml

@@ -17,10 +17,8 @@ path = "src/client.rs"
 opentelemetry = { path = "../../opentelemetry" }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["rt-tokio"] }
 opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["trace"] }
-prost = { workspace = true }
 tokio = { workspace = true, features = ["full"] }
 tonic = { workspace = true }
-serde_json = { workspace = true }
 
 [build-dependencies]
 tonic-build = { workspace = true }

examples/tracing-jaeger/Cargo.toml

@@ -9,5 +9,4 @@ publish = false
 opentelemetry = { path = "../../opentelemetry" }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["rt-tokio"] }
 opentelemetry-otlp = { path = "../../opentelemetry-otlp", features = ["tonic"] }
-opentelemetry-semantic-conventions = { path = "../../opentelemetry-semantic-conventions" }
 tokio = { workspace = true, features = ["full"] }

opentelemetry-otlp/examples/basic-otlp-http/Cargo.toml

@@ -16,16 +16,9 @@ experimental_metrics_periodicreader_with_async_runtime = ["opentelemetry_sdk/exp
 once_cell = { workspace = true }
 opentelemetry = { path = "../../../opentelemetry" }
 opentelemetry_sdk = { path = "../../../opentelemetry-sdk", features = ["rt-tokio", "experimental_metrics_periodicreader_with_async_runtime"]}
-opentelemetry-http = { path = "../../../opentelemetry-http", optional = true, default-features = false}
 opentelemetry-otlp = { path = "../..", features = ["http-proto", "http-json", "logs"] , default-features = false}
 opentelemetry-appender-tracing = { path = "../../../opentelemetry-appender-tracing", default-features = false}
-opentelemetry-semantic-conventions = { path = "../../../opentelemetry-semantic-conventions" }
 
-async-trait = { workspace = true, optional = true }
-bytes = { workspace = true, optional = true }
-http = { workspace = true, optional = true }
-http-body-util = { workspace = true, optional = true  }
 tokio = { workspace = true, features = ["full"] }
 tracing = { workspace = true, features = ["std"]}
-tracing-core = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter","registry", "std", "fmt"] }

opentelemetry-otlp/examples/basic-otlp/Cargo.toml

@@ -10,9 +10,7 @@ once_cell = { workspace = true }
 opentelemetry = { path = "../../../opentelemetry" }
 opentelemetry_sdk = { path = "../../../opentelemetry-sdk", features = ["rt-tokio"] }
 opentelemetry-otlp = { path = "../../../opentelemetry-otlp" }
-opentelemetry-semantic-conventions = { path = "../../../opentelemetry-semantic-conventions" }
 tokio = { version = "1.0", features = ["full"] }
 opentelemetry-appender-tracing = { path = "../../../opentelemetry-appender-tracing", default-features = false}
 tracing = { workspace = true, features = ["std"]}
-tracing-core = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter","registry", "std", "fmt"] }

opentelemetry-stdout/Cargo.toml

@@ -34,7 +34,6 @@ futures-util = { workspace = true, optional = true }
 opentelemetry = { version = "0.27", path = "../opentelemetry" }
 opentelemetry_sdk = { version = "0.27", path = "../opentelemetry-sdk" }
 serde = { workspace = true, features = ["derive"] }
-serde_json = { workspace = true }
 ordered-float = { workspace = true }
 
 [dev-dependencies]
@@ -46,3 +45,6 @@ tracing = { workspace = true, features = ["std"]}
 tracing-subscriber = { workspace = true, features = ["registry", "std"] }
 tokio = { workspace = true, features = ["full"] }
 once_cell = { workspace = true }
+
+[package.metadata.cargo-machete]
+ignored = ["thiserror"]