From 6c73e368085f11b8b3478e1ff9ebdaaa5f2b1c36 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Robert=20Paj=C4=85k?= Date: Tue, 29 Nov 2022 00:54:02 +0100 Subject: [PATCH] Update README.md (#3951) --- .../README.md | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/README.md b/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/README.md index b992147f196..8005b5246f3 100644 --- a/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/README.md +++ b/src/OpenTelemetry.Exporter.OpenTelemetryProtocol/README.md @@ -72,6 +72,24 @@ values of the `PeriodicExportingMetricReaderOptions` | `OTEL_METRIC_EXPORT_INTERVAL` | `ExportIntervalMilliseconds` | | `OTEL_METRIC_EXPORT_TIMEOUT` | `ExportTimeoutMilliseconds` | +The following environment variables can be used to override the default +values of the attribute limits +(following the [OpenTelemetry specification](https://github.com/open-telemetry/opentelemetry-specification/blob/v1.15.0/specification/sdk-environment-variables.md#attribute-limits)). + +* `OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT` +* `OTEL_ATTRIBUTE_COUNT_LIMIT` + +The following environment variables can be used to override the default +values of the span limits +(following the [OpenTelemetry specification](https://github.com/open-telemetry/opentelemetry-specification/blob/v1.15.0/specification/sdk-environment-variables.md#span-limits)). + +* `OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT` +* `OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT` +* `OTEL_SPAN_EVENT_COUNT_LIMIT` +* `OTEL_SPAN_LINK_COUNT_LIMIT` +* `OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT` +* `OTEL_LINK_ATTRIBUTE_COUNT_LIMIT` + `FormatException` is thrown in case of an invalid value for any of the supported environment variables.