diff --git a/src/options/logger.rs b/src/options/logger.rs
index ce44420..47ba570 100644
--- a/src/options/logger.rs
+++ b/src/options/logger.rs
@@ -13,6 +13,19 @@ use crate::utils::get_container_id;
 //     file_writer: BufWriter<File>,
 // }
 
+/// # Fn `setup_logger`
+/// ## for initializing process of unstoppable grubbing metrics.
+/// 
+/// *input*      : `Result<()>`
+///
+/// *output*     : `Err` if it cant create logger | `Ok` after logger initialing
+///
+/// *initiator*  : main thread
+///
+/// *managing*   : -
+///
+/// *depends on* : -  
+/// 
 pub fn setup_logger() -> Result<(), crate::options::structs::CustomError> {
     // if Command::new("sh").args(["-c", "mkdir logs"]).output().is_err() {
     //     println!("Error: Cannot init logs directory");