diff --git a/dev/repo/migrations/20231121063220_add_private_and_sensitive_fields.exs b/dev/repo/migrations/20231121063220_add_private_and_sensitive_fields.exs
new file mode 100644
index 0000000..c2e2b26
--- /dev/null
+++ b/dev/repo/migrations/20231121063220_add_private_and_sensitive_fields.exs
@@ -0,0 +1,23 @@
+defmodule Demo.Repo.Migrations.AddPrivateAndSensitiveFields do
+  @moduledoc """
+  Updates resources based on their most recent snapshots.
+
+  This file was autogenerated with `mix ash_postgres.generate_migrations`
+  """
+
+  use Ecto.Migration
+
+  def up do
+    alter table(:users) do
+      add :api_key, :text
+      add :date_of_birth, :date
+    end
+  end
+
+  def down do
+    alter table(:users) do
+      remove :date_of_birth
+      remove :api_key
+    end
+  end
+end
\ No newline at end of file
diff --git a/dev/resource_snapshots/repo/users/20231121063220.json b/dev/resource_snapshots/repo/users/20231121063220.json
new file mode 100644
index 0000000..b31547a
--- /dev/null
+++ b/dev/resource_snapshots/repo/users/20231121063220.json
@@ -0,0 +1,155 @@
+{
+  "attributes": [
+    {
+      "default": "fragment(\"uuid_generate_v4()\")",
+      "size": null,
+      "type": "uuid",
+      "source": "id",
+      "references": null,
+      "allow_nil?": false,
+      "primary_key?": true,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "first_name",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "last_name",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "boolean",
+      "source": "representative",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "false",
+      "size": null,
+      "type": "boolean",
+      "source": "admin",
+      "references": null,
+      "allow_nil?": false,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "text",
+      "source": "api_key",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "date",
+      "source": "date_of_birth",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": "map",
+      "source": "profile",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": [
+        "array",
+        "map"
+      ],
+      "source": "alternate_profiles",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "nil",
+      "size": null,
+      "type": [
+        "array",
+        "text"
+      ],
+      "source": "tags",
+      "references": null,
+      "allow_nil?": true,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "fragment(\"now()\")",
+      "size": null,
+      "type": "utc_datetime_usec",
+      "source": "inserted_at",
+      "references": null,
+      "allow_nil?": false,
+      "primary_key?": false,
+      "generated?": false
+    },
+    {
+      "default": "fragment(\"now()\")",
+      "size": null,
+      "type": "utc_datetime_usec",
+      "source": "updated_at",
+      "references": null,
+      "allow_nil?": false,
+      "primary_key?": false,
+      "generated?": false
+    }
+  ],
+  "table": "users",
+  "hash": "338E5E3B2C34F4001BC0330CAF13D840CBD2B828DFD4CF8FC76FBA53AEFA03D1",
+  "repo": "Elixir.Demo.Repo",
+  "schema": null,
+  "check_constraints": [],
+  "identities": [
+    {
+      "name": "representative_name",
+      "keys": [
+        "first_name",
+        "last_name"
+      ],
+      "base_filter": "representative = true",
+      "index_name": "users_representative_name_index"
+    }
+  ],
+  "custom_indexes": [],
+  "multitenancy": {
+    "global": null,
+    "attribute": null,
+    "strategy": null
+  },
+  "base_filter": null,
+  "custom_statements": [],
+  "has_create_action": true
+}
\ No newline at end of file
diff --git a/dev/resources/accounts/resources/user.ex b/dev/resources/accounts/resources/user.ex
index 7789041..5dd727e 100644
--- a/dev/resources/accounts/resources/user.ex
+++ b/dev/resources/accounts/resources/user.ex
@@ -16,7 +16,7 @@ defmodule Demo.Accounts.User do
       field :last_name, type: :short_text
     end
 
-    table_columns [:id, :first_name, :last_name, :representative, :admin, :full_name]
+    table_columns [:id, :first_name, :last_name, :representative, :admin, :full_name, :api_key, :date_of_birth]
   end
 
   policies do
@@ -94,6 +94,15 @@ defmodule Demo.Accounts.User do
       default false
     end
 
+    attribute :api_key, :string do
+      private? true
+      sensitive? true
+    end
+
+    attribute :date_of_birth, :date do
+      sensitive? true
+    end
+
     attribute :profile, Demo.Accounts.Profile
     attribute :alternate_profiles, {:array, Demo.Accounts.Profile}
     attribute :tags, {:array, :string}