Use --concurrency=1 as default value

Author: amotl

CHANGES.rst

@@ -5,6 +5,7 @@ grafana-wtf changelog
 
 in progress
 ===========
+- Started using ``--concurrency=1`` as default value. Thank you, @IgorOhrimenko.
 
 2025-12-03 0.23.4
 =================

grafana_wtf/commands.py

@@ -53,7 +53,7 @@ def run():
       --format=<format>                 Output format. One of textual, tabular, json, yaml.
       --cache-ttl=<cache-ttl>           Time-to-live for the request cache in seconds. [default: 3600]
       --drop-cache                      Drop cache before requesting resources
-      --concurrency=<concurrency>       Run multiple requests in parallel. [default: 0]
+      --concurrency=<concurrency>       Run multiple requests in parallel. [default: 1]
       --dry-run                         Dry-run mode for the `replace` subcommand.
       --verbose                         Enable verbose mode
       --version                         Show version information