diff --git a/docs/public/Doxyfile b/docs/public/Doxyfile
index b605e1e712..263cf57922 100644
--- a/docs/public/Doxyfile
+++ b/docs/public/Doxyfile
@@ -799,11 +799,13 @@ INPUT                  =  \
                          ../../api//include/opentelemetry/nostd/string_view.h \
                          ../../api/include/opentelemetry/nostd/unique_ptr.h \
                          ../../api/include/opentelemetry/nostd/variant.h \
+                         ../../api/include/opentelemetry/metrics \
                          ../../api/include/opentelemetry/trace \
                           ../../sdk/include/opentelemetry/sdk/instrumentationscope \
                           ../../sdk/include/opentelemetry/sdk/instrumentationlibrary \
                           ../../sdk/include/opentelemetry/sdk/resource \
-                          ../../sdk/include/opentelemetry/sdk/trace
+                          ../../sdk/include/opentelemetry/sdk/metrics \
+                          ../../sdk/include/opentelemetry/sdk/trace \
 
 
 # This tag can be used to specify the character encoding of the source files
diff --git a/docs/public/index.rst b/docs/public/index.rst
index 3103b8ca94..6eee939cfd 100644
--- a/docs/public/index.rst
+++ b/docs/public/index.rst
@@ -27,6 +27,7 @@ OpenTelemetry C++
    otel_docs/namespace_opentelemetry__baggage
    otel_docs/namespace_opentelemetry__common
    otel_docs/namespace_opentelemetry__context
+   otel_docs/namespace_opentelemetry__metrics
 
 .. toctree::
    :maxdepth: 1
@@ -35,6 +36,8 @@ OpenTelemetry C++
    otel_docs/namespace_opentelemetry__sdk__trace
    otel_docs/namespace_opentelemetry__sdk__instrumentationlibrary
    otel_docs/namespace_opentelemetry__sdk__resource
+   otel_docs/namespace_opentelemetry__sdk__metrics
+
 
 .. toctree::
     :maxdepth: 1