[software-delivery] Update FETCH_BLOB for resumption

Add result codes and resumed dimension.

Change-Id: Ie160a885b12fab8d2e3d2744150e2f25da676752
Reviewed-on: https://fuchsia-review.googlesource.com/c/cobalt-registry/+/494758
Commit-Queue: Ben Keller <galbanum@google.com>
Reviewed-by: Devon H. O'Dell <dhobsd@google.com>
Reviewed-by: Zach Bush <zmbush@google.com>
Privacy-Approval: Zach Bush <zmbush@google.com>
diff --git a/fuchsia/software_delivery/metrics.yaml b/fuchsia/software_delivery/metrics.yaml
index 073ce22..fac44c2 100644
--- a/fuchsia/software_delivery/metrics.yaml
+++ b/fuchsia/software_delivery/metrics.yaml
@@ -324,6 +324,17 @@
         35: http_3xx
         36: http_4xx
         37: http_5xx
+        38: expected_http_status_206
+        39: missing_content_range_header
+        40: malformed_content_range_header
+        41: invalid_content_range_header
+        42: exceeded_resumption_attempt_limit
+        43: content_length_content_range_mismatch
+    - dimension: resumed
+      event_codes:
+        0: unset
+        1: "false"
+        2: "true"
   reports:
     - report_name: fetch_blob_stats
       id: 1