diff --git a/src/parsers.rs b/src/parsers.rs
index 1e16315..31d16ca 100644
--- a/src/parsers.rs
+++ b/src/parsers.rs
@@ -550,6 +550,36 @@ impl StructuredLogParser for CompilationMetricsParser<'_> {
                     readable_url: o.readable_url.as_ref().map(|u| remove_prefix(u)),
                 })
                 .collect();
+            let extra_metrics: Vec<ExtraMetricContext> = m
+                .extra
+                .iter()
+                .map(|(key, value)| {
+                    let value_html = match value {
+                        serde_json::Value::String(s) => {
+                            if s.len() > 200 {
+                                format!("<details><summary>(click to expand)</summary><pre>{}</pre></details>",
+                                    html_escape::encode_text(s))
+                            } else {
+                                html_escape::encode_text(s).to_string()
+                            }
+                        }
+                        serde_json::Value::Null => "null".to_string(),
+                        other => {
+                            let s = other.to_string();
+                            if s.len() > 200 {
+                                format!("<details><summary>(click to expand)</summary><pre>{}</pre></details>",
+                                    html_escape::encode_text(&s))
+                            } else {
+                                html_escape::encode_text(&s).to_string()
+                            }
+                        }
+                    };
+                    ExtraMetricContext {
+                        key: key.clone(),
+                        value_html,
+                    }
+                })
+                .collect();
             let context = CompilationMetricsContext {
                 css: crate::CSS,
                 m: &m,
@@ -562,6 +592,7 @@ impl StructuredLogParser for CompilationMetricsParser<'_> {
                 unbacked_symbols: unbacked_symbols,
                 output_files: &output_files,
                 compile_id_dir: &self.compile_id_dir,
+                extra_metrics: extra_metrics,
                 qps: TEMPLATE_QUERY_PARAM_SCRIPT,
             };
             let output = self.tt.render(&filename, &context)?;
diff --git a/src/templates.rs b/src/templates.rs
index 5977a47..a59e2a8 100644
--- a/src/templates.rs
+++ b/src/templates.rs
@@ -406,6 +406,20 @@ pub static TEMPLATE_COMPILATION_METRICS: &str = r#"
     </tr>
     {{ endfor }}
     </table>
+    {{ if extra_metrics }}
+    <h2>Other Metrics</h2>
+    <table>
+    <tr>
+        <th>Key</th> <th>Value</th>
+    </tr>
+    {{ for em in extra_metrics }}
+    <tr>
+        <td><code>{em.key}</code></td>
+        <td>{em.value_html | format_unescaped}</td>
+    </tr>
+    {{ endfor }}
+    </table>
+    {{ endif }}
     {qps | format_unescaped}
 </body>
 </html>
diff --git a/src/types.rs b/src/types.rs
index bc4b1bf..e20735e 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -481,6 +481,9 @@ pub struct CompilationMetricsMetadata {
     pub compliant_custom_ops: Option<Vec<String>>,
     pub restart_reasons: Option<Vec<String>>,
     pub dynamo_time_before_restart_s: Option<f64>,
+    // Capture any additional fields not explicitly listed above
+    #[serde(flatten)]
+    pub extra: std::collections::BTreeMap<String, serde_json::Value>,
 }
 
 #[derive(Debug, Deserialize, Serialize, Clone)]
@@ -627,9 +630,16 @@ pub struct CompilationMetricsContext<'e> {
     pub output_files: &'e Vec<OutputFile>,
     pub compile_id_dir: &'e PathBuf,
     pub mini_stack_html: String,
+    pub extra_metrics: Vec<ExtraMetricContext>,
     pub qps: &'static str,
 }
 
+#[derive(Debug, Serialize)]
+pub struct ExtraMetricContext {
+    pub key: String,
+    pub value_html: String,
+}
+
 #[derive(Debug, Serialize)]
 pub struct SymbolicGuardContext {
     pub css: &'static str,
diff --git a/tests/integration_test.rs b/tests/integration_test.rs
index 27d9137..03f58cb 100644
--- a/tests/integration_test.rs
+++ b/tests/integration_test.rs
@@ -390,6 +390,67 @@ fn test_cache_hit_miss() {
     }
 }
 
+#[test]
+fn test_compilation_metrics_extra_fields() {
+    // cache_hit_miss.log has compilation_metrics entries with extra fields
+    // not explicitly in CompilationMetricsMetadata (e.g. dynamo_config, is_forward, etc.)
+    // Verify those extra fields appear in the "Other Metrics" section of the output HTML.
+    let path = Path::new("tests/inputs/cache_hit_miss.log").to_path_buf();
+    let config = tlparse::ParseConfig {
+        strict: true,
+        ..Default::default()
+    };
+    let output = tlparse::parse_path(&path, &config);
+    assert!(output.is_ok());
+    let map: HashMap<PathBuf, String> = output.unwrap().into_iter().collect();
+
+    // Find the compilation_metrics HTML file
+    let metrics_html = map
+        .iter()
+        .find(|(k, _)| {
+            k.to_str()
+                .map_or(false, |s| s.contains("compilation_metrics"))
+        })
+        .unwrap_or_else(|| {
+            let keys: Vec<_> = map.keys().map(|k| k.display().to_string()).collect();
+            panic!(
+                "compilation_metrics not found in output. Available keys: {:?}",
+                keys
+            );
+        });
+
+    let html = metrics_html.1;
+
+    // These keys exist in the log's compilation_metrics JSON but are NOT explicit
+    // fields in CompilationMetricsMetadata, so they should be captured via #[serde(flatten)]
+    // and rendered in the "Other Metrics" section.
+    let expected_extra_keys = [
+        "aot_autograd_cumulative_compile_time_us",
+        "config_inline_inbuilt_nn_modules",
+        "config_suppress_errors",
+        "dynamo_compile_time_before_restart_us",
+        "dynamo_config",
+        "dynamo_cumulative_compile_time_us",
+        "frame_key",
+        "has_guarded_code",
+        "is_forward",
+        "specialize_float",
+    ];
+
+    assert!(
+        html.contains("Other Metrics"),
+        "Expected 'Other Metrics' section in compilation_metrics.html"
+    );
+
+    for key in expected_extra_keys {
+        assert!(
+            html.contains(key),
+            "Expected extra key '{}' in compilation_metrics.html",
+            key
+        );
+    }
+}
+
 #[test]
 fn test_export_report() {
     let expected_files = [