diff --git a/skills/apitally-cli/references/commands.md b/skills/apitally-cli/references/commands.md
index 8b99ecf..20acd90 100644
--- a/skills/apitally-cli/references/commands.md
+++ b/skills/apitally-cli/references/commands.md
@@ -119,7 +119,9 @@ Fetch aggregated metrics for an app. Outputs NDJSON to stdout by default.
 | `error_rate`          | float   | Ratio of errors to total requests      |
 | `response_time_p50`   | integer | 50th percentile response time (ms)     |
 | `response_time_p75`   | integer | 75th percentile response time (ms)     |
+| `response_time_p90`   | integer | 90th percentile response time (ms)     |
 | `response_time_p95`   | integer | 95th percentile response time (ms)     |
+| `response_time_p99`   | integer | 99th percentile response time (ms)     |
 
 ### Group-by fields
 
diff --git a/skills/apitally-cli/references/duckdb_tables.md b/skills/apitally-cli/references/duckdb_tables.md
index 7e3ca62..c53d482 100644
--- a/skills/apitally-cli/references/duckdb_tables.md
+++ b/skills/apitally-cli/references/duckdb_tables.md
@@ -77,7 +77,9 @@ CREATE TABLE metrics (
     error_rate          DOUBLE,
     response_time_p50   INTEGER,             -- milliseconds
     response_time_p75   INTEGER,             -- milliseconds
-    response_time_p95   INTEGER              -- milliseconds
+    response_time_p90   INTEGER,             -- milliseconds
+    response_time_p95   INTEGER,             -- milliseconds
+    response_time_p99   INTEGER              -- milliseconds
 );
 ```
 
diff --git a/src/main.rs b/src/main.rs
index 480f9ca..ee58f94 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -148,9 +148,8 @@ enum Command {
 
         /// JSON array or comma-separated list of metric names to include
         ///
-        /// Available metrics: requests, requests_per_minute, bytes_received,
-        /// bytes_sent, client_errors, server_errors, error_rate,
-        /// response_time_p50, response_time_p75, response_time_p95.
+        /// Available metrics: requests, requests_per_minute, bytes_received, bytes_sent, client_errors, server_errors, error_rate,
+        /// response_time_p50, response_time_p75, response_time_p90, response_time_p95, response_time_p99.
         #[arg(long)]
         metrics: String,
 
diff --git a/src/metrics.rs b/src/metrics.rs
index f7c6507..96d3f85 100644
--- a/src/metrics.rs
+++ b/src/metrics.rs
@@ -28,8 +28,12 @@ pub(crate) fn ensure_metrics_table(conn: &duckdb::Connection) -> Result<()> {
             error_rate          DOUBLE,
             response_time_p50   INTEGER,
             response_time_p75   INTEGER,
-            response_time_p95   INTEGER
-        )",
+            response_time_p90   INTEGER,
+            response_time_p95   INTEGER,
+            response_time_p99   INTEGER
+        );
+        ALTER TABLE metrics ADD COLUMN IF NOT EXISTS response_time_p90 INTEGER;
+        ALTER TABLE metrics ADD COLUMN IF NOT EXISTS response_time_p99 INTEGER;",
     )?;
     Ok(())
 }