diff --git a/crates/api-grub/src/monitoring.rs b/crates/api-grub/src/monitoring.rs
new file mode 100644
index 0000000..b77c141
--- /dev/null
+++ b/crates/api-grub/src/monitoring.rs
@@ -0,0 +1,243 @@
+use std::env;
+use anyhow::Error;
+use serde_json::{Map, Value};
+use reqwest::Client;
+use tokio::sync::Semaphore;
+use std::sync::Arc;
+// use crate::structs::{AuthResponse, ForTokenCredentials, GenericUrl};
+use integr_structs::api::enode_monitoring::{AuthResponse, ForTokenCredentials, GenericUrl, get_chunk_size};
+// use crate::structs::cmdb::Query;
+use integr_structs::api::enode_monitoring::cmdb::Query;
+use tokio::task::JoinHandle;
+// use crate::structs::get_chunk_size;
+use std::pin::Pin;
+use std::future::Future;
+use integr_structs::api::v3::{MetricOutput, PrometheusMetrics};
+// use chrono::{Local, DateTime};
+
+pub async fn get_metrics_from_monitoring(duration: usize, delay: usize) -> anyhow::Result<()> {
+    let timer = tokio::time::Instant::now();
+    loop {
+        if duration != 0 && timer.elapsed() >= tokio::time::Duration::from_secs(duration as u64) {
+            break;
+        }
+        let mut a = MonitoringImporter::new().await;
+        a.start_session().await?;
+        let vec = a.get_metrics_list().await?;
+        let _ = a.get_measure_info(Arc::new(vec)).await;
+        a.close_session().await?;
+        tokio::time::sleep(tokio::time::Duration::from_secs(delay as u64)).await
+    }
+    Ok(())
+}
+
+#[derive(Debug, Clone)]
+pub struct MonitoringImporter {
+    ip : String,
+    login : String,
+    password : String, 
+    access_token : String,
+    ts : String,
+}
+
+impl MonitoringImporter {
+    pub async fn new() -> Self {
+        MonitoringImporter {
+            ip : env::var("ENODE_MONITORING_IP").unwrap_or_else(|_| String::new()),
+            login : env::var("ENODE_MONITORING_LOGIN").unwrap_or_else(|_| String::new()),
+            password : env::var("ENODE_MONITORING_PASSWORD").unwrap_or_else(|_| String::new()),
+            access_token : String::new(),
+            ts : String::new(),
+        }
+    }
+    async fn is_valid(&self) -> bool {
+        !self.ip.is_empty() && !self.login.is_empty() && !self.password.is_empty() 
+    }
+    async fn set_ts(&mut self, ts: &str) {
+        self.ts = ts.to_owned();
+    }
+    pub async fn start_session(&mut self) -> anyhow::Result<()> {
+        if !self.is_valid().await {
+            return Err(Error::msg("Invalid eNODE-Monitoring configuration"));
+        }
+        let client = Client::new();
+        let url = format!("http://{}/e-data-front/auth/login", self.ip);
+        let fortoken = ForTokenCredentials::new(&self.login, &self.password);
+        // dbg!(&fortoken);
+        let client = client
+            .post(url)
+            .header("Content-Type", "application/json")
+            .json(&fortoken);
+        let resp =  client.send().await?;
+        let auth = resp.json::<AuthResponse>().await?;
+        // dbg!(&auth);
+        self.set_ts(&fortoken.ts).await;
+        
+        self.access_token = auth.access_token.to_owned();
+
+        Ok(())
+    }
+    pub async fn close_session(&mut self) -> anyhow::Result<()> {
+        let client = Client::new();
+        let url = format!("http://{}/e-data-front/auth/logout", self.ip);
+        let client = client
+            .post(url)
+            .header("Content-Type", "application/json")
+            .header("access-token", &self.access_token);
+        
+        let _ = client.send().await?;
+        
+        self.access_token.clear();
+        Ok(())
+    }
+    pub async fn get_metrics_list(&self) -> anyhow::Result<Vec<String>> {
+        let client = Client::new();
+        let mut vec: Vec<String> = Vec::new();
+        let url = format!("http://{}/e-cmdb/api/query", self.ip);
+        let client = client
+            .post(url)
+            .header("Content-Type", "application/json")
+            .header("access-token", &self.access_token)
+            .json(&Query::default());
+        let resp = client.send().await?.text().await?;
+        // dbg!(&resp.text().await);
+        let resp: Value = serde_json::from_str(&resp)?;
+        if let Some(arr) = resp.as_array() {
+            for measure in arr {
+                let id = measure.get("id");
+                let cls = measure.get("cls");
+                if id.is_some() && cls.is_some() {
+                    // todo: later wait for Vaitaliy call of classification
+                    let id = id.unwrap().as_i64().unwrap_or_default();
+                    let cls = cls.unwrap().as_str().unwrap_or_else(|| "");
+                    if cls.is_empty() {
+                        return Err(Error::msg("Invalid JSON in response. Wrong types of fields (`id` or `cls`)"));
+                    }
+                    // let measure_name = format!("{}${}", cls, id);
+                    vec.push(format!("{}${}", cls, id));
+                }
+            }
+            // dbg!(vec);
+        } else {
+            return Err(Error::msg("Invalid JSON in response"));
+        }
+        Ok(vec)
+    }
+    pub async fn get_measure_info(&self, measures: Arc<Vec<String>>) -> anyhow::Result<()> {
+        let mut sys = sysinfo::System::new();
+        sys.refresh_cpu_all();
+        //  adaptive permition on task spawm to prevent system overload
+        let sem = Arc::new(Semaphore::new(sys.cpus().len()));
+        let mut jh_vec = Vec::new();
+        let client = Arc::new(Client::new());
+        let measures = measures.clone();
+        let arc = Arc::new(self.clone());
+        // dbg!(&measures.display());
+        
+        // dbg!(&measures.len());
+        for measure in measures.chunks(get_chunk_size(measures.len())) {
+            let permit = sem.clone();
+            let arc = arc.clone();
+            let client = client.clone();
+            let measure = Arc::new(measure.display());
+
+            let _permit = permit.acquire().await.unwrap();
+
+            let jh: JoinHandle<anyhow::Result<PrometheusMetrics>> = tokio::spawn(async move {
+                Self::process_endpoint(measure.clone(), client.clone(), arc.clone()).await
+                
+            });
+            jh_vec.push(jh);
+        }
+        let mut vals = Vec::new();
+        for event in jh_vec {
+            match event.await {
+                Ok(val) => {
+                    if let Ok(val) = val {
+                        vals.push(val);
+                    }
+                },
+                Err(er) => println!("Fatal error on async task: {}", er),
+            }
+        }
+        // dbg!(&vals);
+        // dbg!(&vals.len());
+        Ok(())
+    }
+    async fn process_endpoint(measure: Arc<String>, client: Arc<Client>, arc: Arc<Self>) -> anyhow::Result<PrometheusMetrics> {        
+        let resp = client
+            .get(format!("http://{}/e-nms/mirror/measure/{}", arc.ip, &measure))
+            .header("Content-Type", "application/json")
+            .header("access-token", &arc.access_token)
+            .send().await?
+            .text().await?;
+            tokio::task::yield_now().await;
+
+            let resp: Value = serde_json::from_str(&resp)?;
+            // let a = Self::extract_metric_data(resp);
+
+            Ok(
+                PrometheusMetrics::new_zvks(Self::extract_metric_data(resp).await?).await
+            )
+    }
+    fn extract_metric_data(json: Value) -> Pin<Box<dyn Future<Output = anyhow::Result<Vec<MetricOutput>>> + Send>> {
+        Box::pin(async move {
+            return match json {
+                Value::Object(obj) => {
+                    // let resp: Value = serde_json::from_str(&obj)?;
+                    return Ok(vec![Self::process_value(&obj).await?])
+                },
+                Value::Array(arr) => {
+                    let mut vec = Vec::new();
+                    for obj in arr {
+                        if let Ok(mut val) = Self::extract_metric_data(obj).await {
+                            // vec.push(val);
+                            vec.append(&mut val);
+                        }
+                    }
+                    return Ok(vec)
+                },
+                _ => Err(Error::msg("Invalid JSON format")),
+            }
+        })
+    } 
+    async fn process_value(obj : &Map<String, Value>) -> anyhow::Result<MetricOutput> {
+        let id = obj.get("id");
+            let val = obj.get("value");
+
+            if id.is_none() || val.is_none() {
+                return Err(Error::msg("Cannot get values of fields `id` and `value` from JSON Response"))
+            }
+            let id = id.unwrap().as_str().unwrap_or_else(|| "");
+            let val = val.unwrap();
+
+            if id.is_empty() {
+                return Err(Error::msg("Empty `id` field. Invalid JSON response"))
+            }
+            // pub struct MetricOutput {
+            //     pub id : String,
+            //     #[serde(rename = "type")]
+            //     json_type : String,
+            //     addr : String,
+            //     pub value : Value,
+            // }
+
+            Ok(MetricOutput {
+                id : id.to_owned(), 
+                json_type : match val {
+                    Value::Number(val) => {
+                        if val.is_i64() {
+                            "i64".to_owned()
+                        } else if val.is_u64() {
+                            "u64".to_owned()
+                        } else {
+                            "f64".to_owned()
+                        }
+                    },
+                    _ => "unknown".to_owned(),
+                }, 
+                addr : "enode.monitoring.api".to_owned(), 
+                value : val.clone()
+            })
+    }
+}
\ No newline at end of file