diff --git a/Cargo.lock b/Cargo.lock
index a65165d..f11a600 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -29,6 +29,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "android_system_properties"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.21"
@@ -91,6 +100,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d92bec98840b8f03a5ff5413de5293bfcd8bf96467cf5452609f939ec6f5de16"
 
+[[package]]
+name = "autocfg"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+
 [[package]]
 name = "base64"
 version = "0.22.1"
@@ -103,6 +118,12 @@ version = "2.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
 
+[[package]]
+name = "bumpalo"
+version = "3.19.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dd9dc738b7a8311c7ade152424974d8115f2cdad61e8dab8dac9f2362298510"
+
 [[package]]
 name = "bytes"
 version = "1.11.0"
@@ -125,6 +146,19 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
+[[package]]
+name = "chrono"
+version = "0.4.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fac4744fb15ae8337dc853fee7fb3f4e48c0fbaa23d0afe49c447b4fab126118"
+dependencies = [
+ "iana-time-zone",
+ "js-sys",
+ "num-traits",
+ "wasm-bindgen",
+ "windows-link",
+]
+
 [[package]]
 name = "chunked_transfer"
 version = "1.5.0"
@@ -177,6 +211,12 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b05b61dc5112cbb17e4b6cd61790d9845d13888356391624cbe7e41efeac1e75"
 
+[[package]]
+name = "core-foundation-sys"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "773648b94d0e5d620f64f280777445740e61fe701025087ec8b57f45c791888b"
+
 [[package]]
 name = "crc32fast"
 version = "1.5.0"
@@ -327,6 +367,30 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "iana-time-zone"
+version = "0.1.64"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33e57f83510bb73707521ebaffa789ec8caf86f9657cad665b092b581d40e9fb"
+dependencies = [
+ "android_system_properties",
+ "core-foundation-sys",
+ "iana-time-zone-haiku",
+ "js-sys",
+ "log",
+ "wasm-bindgen",
+ "windows-core",
+]
+
+[[package]]
+name = "iana-time-zone-haiku"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "icu_collections"
 version = "2.1.1"
@@ -460,6 +524,16 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "92ecc6618181def0457392ccd0ee51198e065e016d1d527a7ac1b6dc7c1f09d2"
 
+[[package]]
+name = "js-sys"
+version = "0.3.85"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8c942ebf8e95485ca0d52d97da7c5a2c387d0e7f0ba4c35e93bfcaee045955b3"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "libc"
 version = "0.2.180"
@@ -516,6 +590,15 @@ version = "0.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1d87ecb2933e8aeadb3e3a02b828fed80a7528047e68b4f424523a0981a3a084"
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -756,6 +839,12 @@ dependencies = [
  "untrusted",
 ]
 
+[[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
 [[package]]
 name = "serde"
 version = "1.0.228"
@@ -917,6 +1006,7 @@ dependencies = [
 name = "towerops-agent"
 version = "0.1.0"
 dependencies = [
+ "chrono",
  "clap",
  "log",
  "prost",
@@ -1012,6 +1102,51 @@ dependencies = [
  "wit-bindgen",
 ]
 
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "64024a30ec1e37399cf85a7ffefebdb72205ca1c972291c51512360d90bd8566"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "008b239d9c740232e71bd39e8ef6429d27097518b6b30bdf9086833bd5b6d608"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5256bae2d58f54820e6490f9839c49780dff84c65aeab9e772f15d5f0e913a55"
+dependencies = [
+ "bumpalo",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.108"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1f01b580c9ac74c8d8f0c0e4afb04eeef2acf145458e52c03845ee9cd23e3d12"
+dependencies = [
+ "unicode-ident",
+]
+
 [[package]]
 name = "webpki-roots"
 version = "0.26.11"
@@ -1030,12 +1165,65 @@ dependencies = [
  "rustls-pki-types",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.62.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8e83a14d34d0623b51dce9581199302a221863196a1dde71a7663a4c2be9deb"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "windows-link"
 version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
 
+[[package]]
+name = "windows-result"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7781fa89eaf60850ac3d2da7af8e5242a5ea78d1a11c49bf2910bb5a73853eb5"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7837d08f69c77cf6b07689544538e017c1bfcf57e34b4c0ff58e6c2cd3b37091"
+dependencies = [
+ "windows-link",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
diff --git a/Cargo.toml b/Cargo.toml
index 8df4e5e..5b8a601 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,6 +15,7 @@ clap = { version = "4.0", features = ["derive", "env"] }
 prost = "0.13"
 prost-types = "0.13"
 tiny_http = "0.12"
+chrono = "0.4"
 
 [build-dependencies]
 prost-build = "0.13"
diff --git a/src/main.rs b/src/main.rs
index b703099..a432ad6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,12 +8,13 @@ mod proto;
 mod snmp;
 mod version;
 
+use chrono::Local;
 use clap::Parser;
 use log::{info, LevelFilter, Metadata, Record};
 use poller::Scheduler;
 use std::env;
 
-/// Minimal logger that writes to stderr
+/// Minimal logger that writes to stderr with timestamps
 struct SimpleLogger {
     level: LevelFilter,
 }
@@ -25,7 +26,8 @@ impl log::Log for SimpleLogger {
 
     fn log(&self, record: &Record) {
         if self.enabled(record.metadata()) {
-            eprintln!("[{}] {}", record.level(), record.args());
+            let timestamp = Local::now().format("%Y-%m-%d %H:%M:%S%.3f");
+            eprintln!("[{}] [{}] {}", timestamp, record.level(), record.args());
         }
     }
 
diff --git a/src/poller/executor.rs b/src/poller/executor.rs
index 6d8f910..1f8c906 100644
--- a/src/poller/executor.rs
+++ b/src/poller/executor.rs
@@ -68,16 +68,16 @@ impl Executor {
             equipment.name
         );
 
+        // Pre-extract SNMP credentials to avoid repeated field access in loop
+        let ip = &equipment.ip_address;
+        let community = &equipment.snmp.community;
+        let version = &equipment.snmp.version;
+        let port = equipment.snmp.port;
+
         for sensor in &equipment.sensors {
             match self
                 .snmp_client
-                .get(
-                    &equipment.ip_address,
-                    &equipment.snmp.community,
-                    &equipment.snmp.version,
-                    equipment.snmp.port,
-                    &sensor.oid,
-                )
+                .get(ip, community, version, port, &sensor.oid)
                 .await
             {
                 Ok(value) => {
@@ -138,6 +138,12 @@ impl Executor {
             equipment.name
         );
 
+        // Pre-extract SNMP credentials to avoid repeated field access in loop
+        let ip = &equipment.ip_address;
+        let community = &equipment.snmp.community;
+        let version = &equipment.snmp.version;
+        let port = equipment.snmp.port;
+
         for interface in &equipment.interfaces {
             // OIDs for interface statistics (from IF-MIB)
             let if_in_octets_oid = format!("1.3.6.1.2.1.2.2.1.10.{}", interface.if_index);
@@ -156,48 +162,12 @@ impl Executor {
                 in_discards_result,
                 out_discards_result,
             ) = tokio::join!(
-                self.get_counter(
-                    &equipment.ip_address,
-                    &equipment.snmp.community,
-                    &equipment.snmp.version,
-                    equipment.snmp.port,
-                    &if_in_octets_oid
-                ),
-                self.get_counter(
-                    &equipment.ip_address,
-                    &equipment.snmp.community,
-                    &equipment.snmp.version,
-                    equipment.snmp.port,
-                    &if_out_octets_oid
-                ),
-                self.get_counter(
-                    &equipment.ip_address,
-                    &equipment.snmp.community,
-                    &equipment.snmp.version,
-                    equipment.snmp.port,
-                    &if_in_errors_oid
-                ),
-                self.get_counter(
-                    &equipment.ip_address,
-                    &equipment.snmp.community,
-                    &equipment.snmp.version,
-                    equipment.snmp.port,
-                    &if_out_errors_oid
-                ),
-                self.get_counter(
-                    &equipment.ip_address,
-                    &equipment.snmp.community,
-                    &equipment.snmp.version,
-                    equipment.snmp.port,
-                    &if_in_discards_oid
-                ),
-                self.get_counter(
-                    &equipment.ip_address,
-                    &equipment.snmp.community,
-                    &equipment.snmp.version,
-                    equipment.snmp.port,
-                    &if_out_discards_oid
-                ),
+                self.get_counter(ip, community, version, port, &if_in_octets_oid),
+                self.get_counter(ip, community, version, port, &if_out_octets_oid),
+                self.get_counter(ip, community, version, port, &if_in_errors_oid),
+                self.get_counter(ip, community, version, port, &if_out_errors_oid),
+                self.get_counter(ip, community, version, port, &if_in_discards_oid),
+                self.get_counter(ip, community, version, port, &if_out_discards_oid),
             );
 
             let in_octets = in_octets_result.unwrap_or(0);