Defining path when Emitter_Storage.type is used in rewrite-tag

[zip-chanko]

I was trying to use the Emitter_Storage.type with filesystem but got an error for asking for the storage path. Please advise how to define the path.

Fluent Bit v2.2.2                                                                                                                                                                                                     
* Copyright (C) 2015-2024 The Fluent Bit Authors                                                                                                                                                                      
* Fluent Bit is a CNCF sub-project under the umbrella of Fluentd                                                                                                                                                      
* https://fluentbit.io                                                                                                                                                                                                
                                                                                                                                                                                                                      
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[2024/04/19 10:27:28] [error] [parser] parser named 'cri' already exists, skip.                                                                                                                                       
[2024/04/19 10:27:28] [ info] [fluent bit] version=2.2.2, commit=eeea396e88, pid=1                                                                                                                                    
[2024/04/19 10:27:28] [ info] [storage] ver=1.5.1, type=memory, sync=normal, checksum=off, max_chunks_up=128                                                                                                          
[2024/04/19 10:27:28] [ info] [cmetrics] version=0.6.6                                                                                                                                                                
[2024/04/19 10:27:28] [ info] [ctraces ] version=0.4.0                                                                                                                                                                
[2024/04/19 10:27:28] [ info] [input:tail:tail.0] initializing                                                                                                                                                        
[2024/04/19 10:27:28] [ info] [input:tail:tail.0] storage_strategy='memory' (memory only)                                                                                                                             
[2024/04/19 10:27:28] [ info] [input:tail:tail.0] multiline core started                                                                                                                                              
[2024/04/19 10:27:28] [ info] [filter:kubernetes:kubernetes.0] https=1 host=kubernetes.default.svc port=443                                                                                                           
[2024/04/19 10:27:28] [ info] [filter:kubernetes:kubernetes.0]  token updated                                                                                                                                         
[2024/04/19 10:27:28] [ info] [filter:kubernetes:kubernetes.0] local POD info OK                                                                                                                                      
[2024/04/19 10:27:28] [ info] [filter:kubernetes:kubernetes.0] testing connectivity with API server...                                                                                                                
[2024/04/19 10:27:28] [ info] [filter:kubernetes:kubernetes.0] connectivity OK                                                                                                                                        
[2024/04/19 10:27:28] [ info] [input:emitter:emitter_for_rewrite_tag.4] initializing                                                                                                                                  
[2024/04/19 10:27:28] [ info] [input:emitter:emitter_for_rewrite_tag.4] storage_strategy='filesystem' (memory + filesystem)                                                                                           
[2024/04/19 10:27:28] [error] [storage] instance 'emitter_for_rewrite_tag.4' requested filesystem storage but no filesystem path was defined.                                                                         
[2024/04/19 10:27:28] [error] [filter:rewrite_tag:rewrite_tag.4] cannot initialize storage for stream 'emitter_for_rewrite_tag.4'                                                                                     
[2024/04/19 10:27:28] [error] Failed initialize filter rewrite_tag.4                                                                                                                                                  
[2024/04/19 10:27:28] [error] [engine] filter initialization failed                                                                                                                                                   
[2024/04/19 10:27:28] [error] [lib] backend failed                                                                                                                                                                    
[2024/04/19 10:27:29] [ info] [input] pausing tail.0

[patrick-stephens]

Possibly storage.path like https://docs.fluentbit.io/manual/administration/buffering-and-storage#configuration

[zip-chanko]

Tried both storage.path & Emitter_Storage.path and it doesn't seem to accept the options.

[2024/04/23 07:32:47] [error] [config] rewrite_tag: unknown configuration property 'storage.path'. The following properties are allowed: rule, emitter_name, emitter_storage.type, and emitter_mem_buf_limit.

[2024/04/23 07:33:26] [error] [config] rewrite_tag: unknown configuration property 'emitter_storage.path'. The following properties are allowed: rule, emitter_name, emitter_storage.type, and emitter_mem_buf_limit.