update usage

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

Author: mblaschke

README.md

@@ -7,24 +7,29 @@
 
 Prometheus exporter for Fenecon systems
 
-## Configuration
+## Usage
 
 ```
 Usage:
   fenecon-exporter [OPTIONS]
 
 Application Options:
-      --log.debug              debug mode [$LOG_DEBUG]
-      --log.devel              development mode [$LOG_DEVEL]
-      --log.json               Switch log output to json format [$LOG_JSON]
-      --fenecon.auth.username= Username for fenecon login [$FENECON_AUTH_USERNAME]
-      --fenecon.auth.password= Password for fenecon login (default: user) [$FENECON_AUTH_PASSWORD]
-      --server.bind=           Server address (default: :8080) [$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.debug                    debug mode [$LOG_DEBUG]
+      --log.devel                    development mode [$LOG_DEVEL]
+      --log.json                     Switch log output to json format [$LOG_JSON]
+      --fenecon.request.timeout=     Request timeout (default: 10s) [$FENECON_REQUEST_TIMEOUT]
+      --fenecon.request.parallel=    Number of parallel requests (default: 3) [$FENECON_REQUEST_PARALLEL]
+      --fenecon.request.retries=     Request retries (default: 1) [$FENECON_REQUEST_RETRIES]
+      --fenecon.request.waittime=    Request retries (default: 2s) [$FENECON_REQUEST_WAITTIME]
+      --fenecon.request.maxwaittime= Request retries (default: 5s) [$FENECON_REQUEST_MAXWAITTIME]
+      --fenecon.auth.username=       Username for fenecon login [$FENECON_AUTH_USERNAME]
+      --fenecon.auth.password=       Password for fenecon login (default: user) [$FENECON_AUTH_PASSWORD]
+      --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: 60s) [$SERVER_TIMEOUT_WRITE]
 
 Help Options:
-  -h, --help                   Show this help message
+  -h, --help                         Show this help message
 ```
 
 ## HTTP Endpoints