Merge pull request #133 from maxmind/wstorey/eng-3665-clarify-conditions-for-ip_risk_snapshot-output-in-geoip

Clarify when ip_risk_snapshot is not populated

Author: marselester

lib/maxmind/geoip2/record/traits.rb

@@ -242,7 +242,15 @@ def user_count
         # services is more static than the IP risk score provided in minFraud
         # and is not responsive to traffic on your network. If you need realtime
         # IP risk scoring based on behavioral signals on your own network, please
-        # use minFraud. This property is only available from Insights.
+        # use minFraud.
+        #
+        # We do not provide an IP risk snapshot for low-risk networks. If this
+        # field is not populated, we either do not have signals for the network
+        # or the signals we have show that the network is low-risk. If you would
+        # like to get signals for low-risk networks, please use the minFraud web
+        # services.
+        #
+        # This property is only available from Insights.
         #
         # @return [Float, nil]
         def ip_risk_snapshot