update known issues

smartcontractkit · Mar 4, 2024 · 4af098c · 4af098c
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diff --git a/packages/sources/icap/docs/known-issues.md b/packages/sources/icap/docs/known-issues.md
@@ -17,3 +17,7 @@ wscat -c 'ws://json.mktdata.portal.apac.parametasolutions.com:12000'
 ```
 
 - If credentials work for a single connection, open a second terminal and run the same commands while the first is still running. The expected behaviour is that both terminals should fire out a massive amount of price data.
+
+### CACHE_MAX_AGE interaction with Heartbeat messages
+
+If `CACHE_MAX_AGE` is set below a current heartbeat interval (60000ms), the extended cache TTL feature for out-of-market-hours that relies on heartbeats will not work.
diff --git a/packages/sources/tp/docs/known-issues.md b/packages/sources/tp/docs/known-issues.md
@@ -17,3 +17,7 @@ wscat -c 'ws://json.mktdata.portal.apac.parametasolutions.com:12000'
 ```
 
 - If credentials work for a single connection, open a second terminal and run the same commands while the first is still running. The expected behaviour is that both terminals should fire out a massive amount of price data.
+
+### CACHE_MAX_AGE interaction with Heartbeat messages
+
+If `CACHE_MAX_AGE` is set below a current heartbeat interval (60000ms), the extended cache TTL feature for out-of-market-hours that relies on heartbeats will not work.