Current Behavior

skywalking-logger and error-log-logger plugins set service_instance_name to $hostname and report to skywalking

instance is represented as "$hostname"string

Expected Behavior

Expect service instances to be a string of $hostname instead of "$hostname" after reporting to Skywalking

Error Logs

no error logs

Steps to Reproduce

We can refer to the skywalking plugin processing method

Environment

• APISIX version (run apisix version): 2.13.1
• Operating system (run uname -a): Linux apisix-844457679-8242t 5.10.102.1-microsoft-standard-WSL2+ change: added doc of how to load plugin. #1 SMP Mon Jun 13 04:56:19 UTC 2022 x86_64 Linux
• OpenResty / Nginx version (run openresty -V or nginx -V): openresty/1.19.9.1
• etcd version, if relevant (run curl http://127.0.0.1:9090/v1/server_info):
• APISIX Dashboard version, if relevant:
• Plugin runner version, for issues related to plugin runners:
• LuaRocks version, for installation issues (run luarocks --version):