+def currentNumberOfInstances(response):
+ """Return current number of instances from the response."""
+ return find_key(response, "cni")
+
+
+def currentByteSize(response):
+ """Return current byte size from the response."""
+ return find_key(response, "cbs")
+
+
+def maxNumberOfInstances(response):
+ """Return max number of instances from the response."""
+ return find_key(response, "mni")
+
+
+def maxByteSize(response):
+ """Return max byte size from the response."""
+ return find_key(response, "mbs")
+
+