+ prometheus exporter sending

.env.example

@@ -2,7 +2,11 @@ CONFIG_SERVER_CREDS = "ws://ip.ip.ip.ip:port"
 API_GRUBBER_SOCKET = "api-grubber.sock"
 PREPROC_SOCKET = "preproc.sock"
 
+# PostgreSQL connection [DEPRECATED]
 DB_HOST = "ip.addr.postgresql.server"
 DB_USER = "db_user"
 DB_PASSWORD = "db_user_password"
 DB_DBNAME = "db_name"1
+
+# Prometheus-Exporter info
+EXPORTER_URL = "ip.ip.ip.ip:port" 

crates/api-grub/src/export.rs

@@ -1,7 +1,8 @@
 use deadpool_postgres::{Config, Pool, Runtime, Client as PgClient};
+use reqwest::Client;
 use tokio_postgres::NoTls;
 use std::env;
-use anyhow::{Error, Result};
+use anyhow::{Result};
 use log::{info, error};
 
 pub struct Exporter {
@@ -35,7 +36,7 @@ impl Exporter {
     pub fn is_no_connection(&self) -> bool { self.pool.is_none() }
     pub fn init() -> Self {
         Self {
-            pool : Self::pool_construct()
+            pool : Self::pool_construct(),
         }
     }
     pub async fn get_connection_from_pool(&self) -> Option<PgClient> {
@@ -50,5 +51,16 @@ impl Exporter {
         let _ = client.query(&query, &[&metrics]).await?;
         Ok(())
     }
+    pub async fn export_metrics(metrics: &str) -> Result<()> {
+        let url = env::var("EXPORTER_URL")?;
+        // let req = Request::new(Method::PUT, 
+        //     Url::parse(metrics)?);
+        let req = Client::new()
+            .put(url)
+            .json(metrics)
+            .send().await;
+        req?;
+        Ok(())
+    }
 
 }