update readme

Signed-off-by: Markus Blaschke <[email protected]>

Author: mblaschke

README.md

@@ -33,20 +33,21 @@ Usage:
   azure-resourcemanager-exporter [OPTIONS]
 
 Application Options:
-      --log.debug             debug mode [$LOG_DEBUG]
-      --log.devel             development mode [$LOG_DEVEL]
-      --log.json              Switch log output to json format [$LOG_JSON]
-      --config=               Path to config file [$CONFIG]
-      --azure.tenant=         Azure tenant id [$AZURE_TENANT_ID]
-      --azure.environment=    Azure environment name (default: AZUREPUBLICCLOUD) [$AZURE_ENVIRONMENT]
-      --cache.path=           Cache path (to folder, file://path... or azblob://storageaccount.blob.core.windows.net/containername or
-                              k8scm://{namespace}/{configmap}}) [$CACHE_PATH]
-      --server.bind=          Server address (default: :8080) [$SERVER_BIND]
-      --server.timeout.read=  Server read timeout (default: 5s) [$SERVER_TIMEOUT_READ]
-      --server.timeout.write= Server write timeout (default: 10s) [$SERVER_TIMEOUT_WRITE]
+      --log.level=[trace|debug|info|warning|error] Log level (default: info) [$LOG_LEVEL]
+      --log.format=[logfmt|json]                   Log format (default: logfmt) [$LOG_FORMAT]
+      --log.source=[|short|file|full]              Show source for every log message (useful for debugging and bug reports) [$LOG_SOURCE]
+      --log.color=[|auto|yes|no]                   Enable color for logs [$LOG_COLOR]
+      --log.time                                   Show log time [$LOG_TIME]
+      --config=                                    Path to config file [$CONFIG]
+      --azure.tenant=                              Azure tenant id [$AZURE_TENANT_ID]
+      --azure.environment=                         Azure environment name (default: AZUREPUBLICCLOUD) [$AZURE_ENVIRONMENT]
+      --cache.path=                                Cache path (to folder, file://path... or azblob://storageaccount.blob.core.windows.net/containername or k8scm://{namespace}/{configmap}}) [$CACHE_PATH]
+      --server.bind=                               Server address (default: :8080) [$SERVER_BIND]
+      --server.timeout.read=                       Server read timeout (default: 5s) [$SERVER_TIMEOUT_READ]
+      --server.timeout.write=                      Server write timeout (default: 10s) [$SERVER_TIMEOUT_WRITE]
 
 Help Options:
-  -h, --help                  Show this help message
+  -h, --help                                       Show this help message
 ```
 
 for Azure API authentication (using ENV vars) see https://docs.microsoft.com/en-us/azure/developer/go/azure-sdk-authentication