diff --git a/api.ts b/api.ts
index d092fc9..2e3cfe4 100644
--- a/api.ts
+++ b/api.ts
@@ -32,7 +32,19 @@ await client.connect();
 const query = await Deno.readTextFile("sql/get.pg.sql");
 
 function apply_guidance(doc: any) {
-  return doc;
+    
+    if (doc["hist"]["chan.mold.v0ds.vers"] && Array.isArray(doc["hist"]["chan.mold.v0ds.vers"])) {
+        // Loop through each element in the 'chan.mold.v0ds.vers' array
+        for (const element of doc["hist"]["chan.mold.v0ds.vers"]) {
+          // Process each element - 'element' is of type SeasonData
+          console.log(element); // Replace with actual processing logic
+        }
+    } else {
+        // Handle the case where 'chan.mold.v0ds.vers' is not an array or doesn't exist
+        console.error("'chan.mold.v0ds.vers' is not an array or does not exist in the document.");
+    }
+
+    return doc;
 }
 
 // Define a route to retrieve values from the database using parameters