diff --git a/Cargo.lock b/Cargo.lock
index 5f3e68f..db32cbc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -41,6 +41,15 @@ dependencies = [
  "zerocopy",
 ]
 
+[[package]]
+name = "aho-corasick"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.16"
@@ -62,6 +71,54 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anstream"
+version = "0.6.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6e2e1ebcb11de5c03c67de28a7df593d32191b44939c482e97702baaaa6ab6a5"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2faccea4cc4ab4a667ce676a30e8ec13922a692c99bb8f5b11f1502c72e04220"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c75ac65da39e5fe5ab759307499ddad880d724eed2f6ce5b5e8a26f4f387928c"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e28923312444cdd728e4738b3f9c9cac739500909bb3d3c94b43551b16517648"
+dependencies = [
+ "windows-sys 0.52.0",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "3.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1cd54b81ec8d6180e24654d0b371ad22fc3dd083b6ff8ba325b72e00c87660a7"
+dependencies = [
+ "anstyle",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.68"
@@ -253,6 +310,12 @@ dependencies = [
  "windows-targets 0.48.1",
 ]
 
+[[package]]
+name = "colorchoice"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
+
 [[package]]
 name = "config"
 version = "0.13.4"
@@ -400,6 +463,29 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "env_filter"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a009aa4810eb158359dda09d0c87378e4bbb89b5a801f016885a4707ba24f7ea"
+dependencies = [
+ "log",
+ "regex",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05e7cf40684ae96ade6232ed84582f40ce0a66efcd43a5117aef610534f8e0b8"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "env_filter",
+ "humantime",
+ "log",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -781,6 +867,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c4a1e36c821dbe04574f602848a19f742f4fb3c98d40449f11bcad18d6b17421"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "hyper"
 version = "0.14.27"
@@ -988,12 +1080,14 @@ dependencies = [
  "axum",
  "chrono",
  "config",
+ "env_logger",
  "hyper 1.1.0",
  "reqwest",
  "serde",
  "serde_json",
  "sqlx",
  "tokio",
+ "tracing",
  "uuid",
 ]
 
@@ -1485,6 +1579,35 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "regex"
+version = "1.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12de2eff854e5fa4b1295edd650e227e9d8fb0c9e90b12e7f36d6a6811791a29"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-automata",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-automata"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49530408a136e16e5b486e883fbb6ba058e8e4e8ae6621a77b048b314336e629"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.7.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
+
 [[package]]
 name = "reqwest"
 version = "0.11.18"
@@ -2362,6 +2485,12 @@ version = "2.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
 
+[[package]]
+name = "utf8parse"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
+
 [[package]]
 name = "uuid"
 version = "1.6.1"
diff --git a/Cargo.toml b/Cargo.toml
index 8d5f83a..a61d070 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,6 +25,8 @@ axum = { version = "0.7" }
 # tower-cookies = "0.10"
 # Others
 config = "0.13"
+env_logger = "0.11"
+tracing = { version = "0.1", features = ["log"] }
 # lazy-regex = "3"
 # async-trait = "0.1"
 # strum_macros = "0.25"
diff --git a/src/main.rs b/src/main.rs
index f1b50c3..20c8b5f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,4 @@
+use env_logger::Env;
 use learn_axum::configuration::get_configuration;
 use learn_axum::startup;
 use sqlx::PgPool;
@@ -5,7 +6,9 @@ use tokio::net::TcpListener;
 
 #[tokio::main]
 /// Entry point for the application.
+/// Log level default can be overridden with the RUST_LOG environment variable.
 async fn main() {
+    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
     let configuration = get_configuration().expect("Failed to read configuration.");
     let addr = format!("127.0.0.1:{}", configuration.application_port);
     let listener = TcpListener::bind(addr).await.unwrap(); //.expect("Unable to bind to port");
diff --git a/src/routes/subscriptions.rs b/src/routes/subscriptions.rs
index a040d10..1bd4b79 100644
--- a/src/routes/subscriptions.rs
+++ b/src/routes/subscriptions.rs
@@ -14,7 +14,18 @@ struct FormData {
 }
 
 async fn subscribe(State(pool): State<PgPool>, Form(form): Form<FormData>) {
-    let _ = sqlx::query!(
+    let request_id = Uuid::new_v4();
+    tracing::info!(
+        "request_id {} - Adding '{}' '{}' as a new subscriber.",
+        request_id,
+        form.email,
+        form.name
+    );
+    tracing::info!(
+        "request_id {} - Saving new subscriber details in the database",
+        request_id
+    );
+    match sqlx::query!(
         r#"
         INSERT INTO subscriptions (id, email, name, subscribed_at)
         VALUES ($1, $2, $3, $4)
@@ -27,7 +38,22 @@ async fn subscribe(State(pool): State<PgPool>, Form(form): Form<FormData>) {
     // We use `get_ref` to get an immutable reference to the `PgConnection`
     // wrapped by `web::Data`.
     .execute(&pool)
-    .await;
+    .await
+    {
+        Ok(_) => {
+            tracing::info!(
+                "request_id {} - New subscriber details have been saved",
+                request_id
+            );
+        }
+        Err(e) => {
+            tracing::error!(
+                "request_id {} - Failed to execute query: {:?}",
+                request_id,
+                e
+            );
+        }
+    };
 }
 
 pub fn routes_subscriptions(pool: PgPool) -> Router {