diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
old mode 100644
new mode 100755
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
old mode 100644
new mode 100755
index 7aa0a93..9c37c5f
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -63,7 +63,9 @@
 				"christian-kohler.path-intellisense",
 				"Gruntfuggly.todo-tree",
 				"ms-azuretools.vscode-docker",
-				"redhat.vscode-yaml"
+				"redhat.vscode-yaml",
+				"GitHub.copilot",
+				"GitHub.copilot-chat"
 			]
 		}
 	}
diff --git a/.dockerignore b/.dockerignore
old mode 100644
new mode 100755
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
old mode 100644
new mode 100755
diff --git a/.github/workflows/nextest.yml b/.github/workflows/nextest.yml
old mode 100644
new mode 100755
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
old mode 100644
new mode 100755
diff --git a/Cargo.toml b/Cargo.toml
index 40c822d..05a6f4a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-polars = { version = "0.32", features = [
+polars = { version = "0.35", features = [
 	"lazy",
 	"strings",
 	"parquet",
@@ -16,7 +16,7 @@ axum = "0.6"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 tokio = { version = "1.26", features = ["full"] }
-aide = { version = "0.11", features = ["redoc", "axum"] }
+aide = { version = "0.12", features = ["redoc", "axum"] }
 schemars = { version = "0.8", features = ["chrono"] }
 chrono = { version = "0.4", features = ["serde"] }
 glob = { version = "0.3" }
diff --git a/Dockerfile b/Dockerfile
old mode 100644
new mode 100755
diff --git a/LICENSE-Apache b/LICENSE-Apache
old mode 100644
new mode 100755
diff --git a/LICENSE-MIT b/LICENSE-MIT
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/docker-compose.yml b/docker-compose.yml
old mode 100644
new mode 100755
diff --git a/src/main.rs b/src/main.rs
index a2efdc5..1f9b076 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -89,12 +89,15 @@ async fn main() {
         .api_route(
             "/ark_holdings",
             get_with(routes::ark_holdings, |mut o| {
-                // test description
-                o = o.id("ARK* ETF Holdings").description(r"
-                | date       ┆ ticker     ┆ cusip      ┆ company      ┆ market_value ┆ shares  ┆ share_price ┆ weight │
-                │ ---        ┆ ---        ┆ ---        ┆ ---          ┆ ---          ┆ ---     ┆ ---         ┆ ---    │
-                │ date       ┆ str        ┆ str        ┆ str          ┆ i64          ┆ f64     ┆ f64         ┆ f64    │
-                ");
+                o = o.id("ARK Holdings").description(
+                    r"
+| date | ticker | cusip | company | market_value | shares | share_price | weight |
+|------|--------|-------|---------|--------------|--------|-------------|--------|
+| date | str    | str   | str     | i64          | f64    | f64         | f64    |
+
+### Example
+`/ark_holdings?ticker=ARKK&start=2023-01-01&end=2023-03-01`",
+                );
                 description_date(o)
             }),
         )
diff --git a/src/routes/polars_utils.rs b/src/routes/polars_utils.rs
index 0b8af1e..1813b12 100644
--- a/src/routes/polars_utils.rs
+++ b/src/routes/polars_utils.rs
@@ -56,7 +56,7 @@ pub async fn filter_date_range(
 }
 
 #[derive(Serialize, Deserialize, JsonSchema, strum_macros::Display)]
-pub enum Ticker {
+pub enum TypeTicker {
     ARKVX,
     ARKF,
     ARKG,