Created
April 9, 2020 13:11
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How to list transactions in Neo4j for 3.5 vs. 4.0
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== 3.5 == | |
CALL dbms.queryJmx("org.neo4j:instance=kernel#0,name=Transactions") | |
YIELD attributes WITH attributes as a | |
RETURN | |
a.NumberOfRolledBackTransactions.value as rolledBack, | |
a.NumberOfOpenTransactions.value as open, | |
a.LastCommittedTxId.value as lastCommittedId, | |
a.NumberOfOpenedTransactions.value as opened, | |
a.PeakNumberOfConcurrentTransactions.value as concurrent, | |
a.NumberOfCommittedTransactions.value as committed | |
== 4.0 == | |
CALL dbms.queryJmx('neo4j.metrics:name=neo4j.' + $db + '.transaction.active') | |
YIELD attributes WITH attributes.Value.value as open | |
CALL dbms.queryJmx('neo4j.metrics:name=neo4j.' + $db + '.transaction.active_read') | |
YIELD attributes WITH attributes.Value.value as active_read, | |
open | |
CALL dbms.queryJmx('neo4j.metrics:name=neo4j.' + $db + '.transaction.active_write') | |
YIELD attributes WITH attributes.Value.value as active_write, | |
active_read, open | |
CALL dbms.queryJmx('neo4j.metrics:name=neo4j.' + $db + '.transaction.committed') | |
YIELD attributes WITH attributes.Count.value as committed, | |
active_write, active_read, open | |
CALL dbms.queryJmx('neo4j.metrics:name=neo4j.' + $db + '.transaction.active') | |
YIELD attributes WITH attributes.Value.value as active, | |
committed, active_write, active_read, open | |
CALL dbms.queryJmx("neo4j.metrics:name=neo4j." + $db + ".transaction.peak_concurrent") | |
YIELD attributes WITH attributes.Count.value as concurrent, | |
active, committed, active_write, active_read, open | |
CALL dbms.queryJmx("neo4j.metrics:name=neo4j." + $db + ".transaction.rollbacks") | |
YIELD attributes WITH attributes.Count.value as rolledBack, | |
concurrent, active, committed, active_write, active_read, open | |
CALL dbms.queryJmx("neo4j.metrics:name=neo4j." + $db + ".transaction.started") | |
YIELD attributes WITH attributes.Count.value as opened, | |
rolledBack, concurrent, active, committed, active_write, active_read, open | |
RETURN | |
rolledBack, | |
open, | |
-1 as lastCommittedId, /* 4.0 TODO Not yet supported by neo4j.metrics:name=neo4j.system.transaction.last_committed_tx_id */ | |
opened, | |
concurrent, | |
committed |
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