diff --git a/account.proto b/account.proto
index 29c4014..215b929 100644
--- a/account.proto
+++ b/account.proto
@@ -347,6 +347,8 @@ message SourceHealth {
     repeated string availableTypes = 11;
     // The scopes that this source can discover
     repeated string availableScopes = 12;
+    // AdapterMetadata is a map of metadata that the source can send to the API
+    repeated AdapterMetadata adapterMetadata = 13;
 }
 
 message ListAllSourcesStatusResponse {
@@ -373,6 +375,32 @@ message SubmitSourceHeartbeatRequest {
     repeated string availableTypes = 8;
     // The scopes that this source can discover
     repeated string availableScopes = 9;
+    // AdapterMetadata is a map of metadata that the source can send to the API
+    repeated AdapterMetadata adapterMetadata = 10;
+}
+
+message AdapterMetadata {
+    string type = 1; // rdap-domain // computer readable
+    string group = 2; // aws / gcp / azure / k8s // overall source
+    AdapterCategory category = 3; // compute / storage / network / database / k8s / other
+    repeated string links = 4; // links to other Source types, eg aws_eks_node_group -> aws_eks_cluster
+    string name = 5; // RDAP Domain // human readable
+    string adapterDescription = 6; // full description of this item
+    string getDescription = 7; // description of the Get method
+    string listDescription = 8; // description of the List method
+    string searchDescription = 9; // description of the Search method
+    string terraformMethod = 10; // eg get
+    string terraformQueryMap = 11; // eg ap aws_eks_node_group.arn
+    string terraformScope = 12; // eg ${provider_mapping.cluster_name}.${values.metadata[0].namespace}
+}
+
+enum AdapterCategory {
+    ADAPTER_CATEGORY_UNSPECIFIED = 0;
+    ADAPTER_CATEGORY_COMPUTE = 1;
+    ADAPTER_CATEGORY_STORAGE = 2;
+    ADAPTER_CATEGORY_NETWORK = 3;
+    ADAPTER_CATEGORY_SECURITY = 4;
+    ADAPTER_CATEGORY_OTHER = 5;
 }
 
 message SubmitSourceHeartbeatResponse {}