diff --git a/astroplant-api/src/models/kit.rs b/astroplant-api/src/models/kit.rs
index 1978651..4064a6b 100644
--- a/astroplant-api/src/models/kit.rs
+++ b/astroplant-api/src/models/kit.rs
@@ -23,6 +23,8 @@ pub struct Kit {
     pub longitude: Option<BigDecimal>,
     pub privacy_public_dashboard: bool,
     pub privacy_show_on_map: bool,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
 }
 
 #[derive(Clone, Debug, PartialEq, Queryable, Identifiable, Associations)]
diff --git a/astroplant-api/src/models/kit_configuration.rs b/astroplant-api/src/models/kit_configuration.rs
index 1f2876b..4368087 100644
--- a/astroplant-api/src/models/kit_configuration.rs
+++ b/astroplant-api/src/models/kit_configuration.rs
@@ -1,10 +1,11 @@
-use crate::schema::kit_configurations;
-
+use chrono::{DateTime, Utc};
 use diesel::pg::PgConnection;
 use diesel::prelude::*;
 use diesel::{Identifiable, QueryResult, Queryable};
 use serde_json::json;
 
+use crate::schema::kit_configurations;
+
 use super::{Kit, KitId};
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Identifiable)]
@@ -31,7 +32,10 @@ pub struct KitConfiguration {
     pub controller_symbol: String,
     pub control_rules: serde_json::Value,
     pub active: bool,
+    pub first_activated_at: Option<DateTime<Utc>>,
     pub never_used: bool,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
 }
 
 #[derive(Clone, Debug, PartialEq, Queryable, Identifiable, AsChangeset)]
diff --git a/astroplant-api/src/models/user.rs b/astroplant-api/src/models/user.rs
index 06317ae..835ab08 100644
--- a/astroplant-api/src/models/user.rs
+++ b/astroplant-api/src/models/user.rs
@@ -1,5 +1,6 @@
 use crate::schema::users;
 
+use chrono::{DateTime, Utc};
 use diesel::pg::PgConnection;
 use diesel::prelude::*;
 use diesel::{Connection, Identifiable, QueryResult, Queryable};
@@ -18,6 +19,8 @@ pub struct User {
     pub email_address: String,
     pub use_email_address_for_gravatar: bool,
     pub gravatar_alternative: String,
+    pub created_at: DateTime<Utc>,
+    pub updated_at: DateTime<Utc>,
 }
 
 impl User {
@@ -32,7 +35,10 @@ impl User {
             .optional()
     }
 
-    pub fn by_email_address(conn: &mut PgConnection, email_address: &str) -> QueryResult<Option<User>> {
+    pub fn by_email_address(
+        conn: &mut PgConnection,
+        email_address: &str,
+    ) -> QueryResult<Option<User>> {
         users::table
             .filter(users::email_address.ilike(email_address))
             .first(conn)
diff --git a/astroplant-api/src/schema.rs b/astroplant-api/src/schema.rs
index 6e53da6..4a39de1 100644
--- a/astroplant-api/src/schema.rs
+++ b/astroplant-api/src/schema.rs
@@ -103,12 +103,30 @@ diesel::table! {
         ///
         /// (Automatically generated by Diesel.)
         active -> Bool,
+        /// The `first_activated_at` column of the `kit_configurations` table.
+        ///
+        /// Its SQL type is `Nullable<Timestamptz>`.
+        ///
+        /// (Automatically generated by Diesel.)
+        first_activated_at -> Nullable<Timestamptz>,
         /// The `never_used` column of the `kit_configurations` table.
         ///
         /// Its SQL type is `Bool`.
         ///
         /// (Automatically generated by Diesel.)
         never_used -> Bool,
+        /// The `created_at` column of the `kit_configurations` table.
+        ///
+        /// Its SQL type is `Timestamptz`.
+        ///
+        /// (Automatically generated by Diesel.)
+        created_at -> Timestamptz,
+        /// The `updated_at` column of the `kit_configurations` table.
+        ///
+        /// Its SQL type is `Timestamptz`.
+        ///
+        /// (Automatically generated by Diesel.)
+        updated_at -> Timestamptz,
     }
 }
 
@@ -238,6 +256,18 @@ diesel::table! {
         ///
         /// (Automatically generated by Diesel.)
         privacy_show_on_map -> Bool,
+        /// The `created_at` column of the `kits` table.
+        ///
+        /// Its SQL type is `Timestamptz`.
+        ///
+        /// (Automatically generated by Diesel.)
+        created_at -> Timestamptz,
+        /// The `updated_at` column of the `kits` table.
+        ///
+        /// Its SQL type is `Timestamptz`.
+        ///
+        /// (Automatically generated by Diesel.)
+        updated_at -> Timestamptz,
     }
 }
 
@@ -617,6 +647,18 @@ diesel::table! {
         /// (Automatically generated by Diesel.)
         #[max_length = 255]
         gravatar_alternative -> Varchar,
+        /// The `created_at` column of the `users` table.
+        ///
+        /// Its SQL type is `Timestamptz`.
+        ///
+        /// (Automatically generated by Diesel.)
+        created_at -> Timestamptz,
+        /// The `updated_at` column of the `users` table.
+        ///
+        /// Its SQL type is `Timestamptz`.
+        ///
+        /// (Automatically generated by Diesel.)
+        updated_at -> Timestamptz,
     }
 }
 
diff --git a/astroplant-api/src/views.rs b/astroplant-api/src/views.rs
index d1ade34..cc35aee 100644
--- a/astroplant-api/src/views.rs
+++ b/astroplant-api/src/views.rs
@@ -316,6 +316,7 @@ impl From<models::KitConfiguration> for KitConfiguration {
             control_rules,
             active,
             never_used,
+            ..
         }: models::KitConfiguration,
     ) -> Self {
         Self {