document the raw format in readme of the exporter

open-telemetry · Mar 16, 2023 · ef182f7 · ef182f7
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diff --git a/exporter/lokiexporter/README.md b/exporter/lokiexporter/README.md
@@ -126,6 +126,7 @@ The following formats are supported:
 
 - `logfmt`: Write logs as [logfmt](https://brandur.org/logfmt) lines.
 - `json`: Write logs as JSON objects. It is the default format if no hint is present.
+- `raw`: Write the body of the log message as string representation.
 
 ## Severity