Add example

Author: loveleif

modules/ROOT/pages/cypher-shell.adoc

@@ -598,6 +598,36 @@ CALL dbms.showCurrentUser();
 ----
 ====
 
+[[cypher-shell-transaction-timeout]]
+== Transaction Timeout
+
+You can start Cypher Shell with a specific transaction timeout which will apply to all transactions during the session.
+
+.Start with transaction timeout argument
+====
+
+[source, shell]
+----
+cypher-shell --transaction-timeout 10m
+----
+
+Execute a very long running query.
+
+[source, shell]
+----
+UNWIND range(0, 90_000) AS x
+CALL apoc.util.sleep(100)
+RETURN sum(x) AS sum;
+----
+
+After ~10 minutes have passed the transaction times out
+
+[queryresult]
+----
+25N14: invalid transaction state - transaction termination client error. The transaction has been terminated. Retry your operation in a new transaction, and you should see a successful result. Reason: The transaction has not completed within the timeout specified at its start by the client. You may want to retry with a longer timeout.
+----
+====
+
 
 [[cypher-shell-support]]
 == Supported operating systems