The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
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grafana/pkg/tsdb/tempo/protospan_translation.go

63 lines
2.3 KiB

// Copyright The OpenTelemetry Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tempo
import (
"go.opentelemetry.io/collector/pdata/ptrace"
)
// Some of the keys used to represent OTLP constructs as tags or annotations in other formats.
const (
TagMessage = "message"
TagSpanKind = "span.kind"
TagStatusCode = "status.code"
TagStatusMsg = "status.message"
TagError = "error"
TagHTTPStatusMsg = "http.status_message"
TagW3CTraceState = "w3c.tracestate"
)
// Constants used for signifying batch-level attribute values where not supplied by OTLP data but required
// by other protocols.
const (
ResourceNoServiceName = "OTLPResourceNoServiceName"
)
// OpenTracingSpanKind are possible values for TagSpanKind and match the OpenTracing
// conventions: https://github.com/opentracing/specification/blob/main/semantic_conventions.md
// These values are used for representing span kinds that have no
// equivalents in OpenCensus format. They are stored as values of TagSpanKind
type OpenTracingSpanKind string
const (
OpenTracingSpanKindUnspecified OpenTracingSpanKind = ""
OpenTracingSpanKindClient OpenTracingSpanKind = "client"
OpenTracingSpanKindServer OpenTracingSpanKind = "server"
OpenTracingSpanKindConsumer OpenTracingSpanKind = "consumer"
OpenTracingSpanKindProducer OpenTracingSpanKind = "producer"
OpenTracingSpanKindInternal OpenTracingSpanKind = "internal"
)
// StatusCodeFromHTTP takes an HTTP status code and return the appropriate OpenTelemetry status code
// See: https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/trace/semantic_conventions/http.md#status
func StatusCodeFromHTTP(httpStatusCode int) ptrace.StatusCode {
if httpStatusCode >= 100 && httpStatusCode < 399 {
return ptrace.StatusCodeUnset
}
return ptrace.StatusCodeError
}