[pbs-devel] [PATCH proxmox-backup rebased 9/9] docs: add note for setting verbosity level

[Hannes Laimer]

Signed-off-by: Hannes Laimer <h.laimer at proxmox.com>
---
 docs/command-syntax.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/command-syntax.rst b/docs/command-syntax.rst
index 86dbd4a9..e5a313ab 100644
--- a/docs/command-syntax.rst
+++ b/docs/command-syntax.rst
@@ -1,6 +1,10 @@
 Command Syntax
 ==============
 
+.. NOTE:: Logging verbosity for the command line tools can be controlled with the
+    ``PBS_LOG`` (for ``pxar``: ``PXAR_LOG``) environment variable. Possible values are `off`,
+    `error`, `warn`, `info`, `debug` and `trace` with `info` being the default.
+
 ``proxmox-backup-client``
 -------------------------
 
-- 
2.30.2