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<span class="bread__item bread__item--last">Logging</span>
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<section id="logging">
<h1>Logging<a class="headerlink" href="#logging" title="Link to this heading"></a></h1>
<section id="logging-with-the-systemd-journal-centos-amazon-ami-ubuntu-debian">
<h2>Logging with the systemd journal (CentOS, Amazon AMI, Ubuntu, Debian)<a class="headerlink" href="#logging-with-the-systemd-journal-centos-amazon-ami-ubuntu-debian" title="Link to this heading"></a></h2>
<p>On distributions with systemd, ScyllaDB logs are written to the <a class="reference external" href="http://www.freedesktop.org/software/systemd/man/systemd-journald.service.html">systemd journal</a>. You can retrieve log entries with the <a class="reference external" href="http://www.freedesktop.org/software/systemd/man/journalctl.html">journalctl</a> command.</p>
<p>Listed below are a few useful examples.</p>
<ul>
<li><p>get logs generated by the “scylla” user:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_UID</span><span class="o">=</span><span class="sb">`</span>id<span class="w"> </span>-u<span class="w"> </span>scylla<span class="sb">`</span>
</pre></div>
</div>
</li>
<li><p>get logs generated by the “scylla” command:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_COMM</span><span class="o">=</span>scylla
</pre></div>
</div>
</li>
<li><p>filter only ScyllaDB logs by priority:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_COMM</span><span class="o">=</span>scylla<span class="w"> </span>-p<span class="w"> </span>err..emerg
</pre></div>
</div>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_COMM</span><span class="o">=</span>scylla<span class="w"> </span>-p<span class="w"> </span>warning
</pre></div>
</div>
</li>
<li><p>filter only ScyllaDB logs by date:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_COMM</span><span class="o">=</span>scylla<span class="w"> </span>--since<span class="o">=</span><span class="s2">&quot;2013-3-16 23:59:59&quot;</span>
</pre></div>
</div>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_COMM</span><span class="o">=</span>scylla<span class="w"> </span>--since<span class="w"> </span><span class="s2">&quot;2015-01-10&quot;</span><span class="w"> </span>--until<span class="w"> </span><span class="s2">&quot;2015-01-11 03:00&quot;</span><span class="sb">`</span>
</pre></div>
</div>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_COMM</span><span class="o">=</span>scylla<span class="w"> </span>--since<span class="w"> </span>yesterday
</pre></div>
</div>
</li>
<li><p>filter only ScyllaDB logs since last server boot:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>journalctl<span class="w"> </span><span class="nv">_COMM</span><span class="o">=</span>scylla<span class="w"> </span>-b
</pre></div>
</div>
</li>
</ul>
</section>
<section id="logging-on-ubuntu-14-04">
<h2>Logging on Ubuntu 14.04<a class="headerlink" href="#logging-on-ubuntu-14-04" title="Link to this heading"></a></h2>
<p>On Ubuntu 14.04, ScyllaDB writes its initial boot message into <code class="code docutils literal notranslate"><span class="pre">/var/log/upstart/scylla-server.log</span></code>.</p>
<p>After ScyllaDB has started, logs are stored in <code class="code docutils literal notranslate"><span class="pre">/var/log/syslog</span></code>. ScyllaDB logs can be filter by creating a <code class="code docutils literal notranslate"><span class="pre">rsyslog</span></code> configuration file with the following rule (for example, in <code class="code docutils literal notranslate"><span class="pre">/etc/rsyslog.d/10-scylla.conf</span></code>)</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>:syslogtag,<span class="w"> </span>startswith,<span class="w"> </span><span class="s2">&quot;scylla&quot;</span><span class="w"> </span>/var/log/scylla/scylla.log
<span class="p">&amp;</span><span class="w"> </span>~
</pre></div>
</div>
<p>And then creating the log file with the correct permissions and restarting the service:</p>
<div class="highlight-shell notranslate"><div class="highlight"><pre><span></span>install<span class="w"> </span>-o<span class="w"> </span>syslog<span class="w"> </span>-g<span class="w"> </span>adm<span class="w"> </span>-m<span class="w"> </span><span class="m">0640</span><span class="w"> </span>/dev/null<span class="w"> </span>/var/log/scylla/scylla.log
service<span class="w"> </span>rsyslog<span class="w"> </span>restart
</pre></div>
</div>
<p>This will send ScyllaDB only logs to <code class="code docutils literal notranslate"><span class="pre">/var/log/scylla/scylla.log</span></code></p>
</section>
<section id="logging-on-docker">
<h2>Logging on Docker<a class="headerlink" href="#logging-on-docker" title="Link to this heading"></a></h2>
<p>Starting from ScyllaDB 1.3, <a class="reference external" href="https://hub.docker.com/r/scylladb/scylla/">ScyllaDB Docker</a>, you should use <code class="code docutils literal notranslate"><span class="pre">docker</span> <span class="pre">logs</span></code> command to access ScyllaDB server logs.</p>
<p><a class="reference internal" href="index.html"><span class="doc">Getting Started</span></a></p>
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<li class="toctree-l3"><a class="reference internal" href="installation-common/scylla-web-installer.html">ScyllaDB Web Installer for Linux</a></li>
<li class="toctree-l3"><a class="reference internal" href="install-scylla/install-on-linux.html">Install ScyllaDB Linux Packages</a></li>
<li class="toctree-l3"><a class="reference internal" href="install-scylla/install-jmx.html">Install scylla-jmx Package</a></li>
<li class="toctree-l3"><a class="reference internal" href="install-scylla/run-in-docker.html">Run ScyllaDB in Docker</a></li>
<li class="toctree-l3"><a class="reference internal" href="installation-common/unified-installer.html">Install ScyllaDB Without root Privileges</a></li>
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<li class="toctree-l3"><a class="reference internal" href="installation-common/disable-housekeeping.html">ScyllaDB Housekeeping and how to disable it</a></li>
<li class="toctree-l3"><a class="reference internal" href="installation-common/dev-mod.html">ScyllaDB Developer Mode</a></li>
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<li class="toctree-l2"><a class="reference internal" href="configure.html">Configure ScyllaDB</a></li>
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<li class="toctree-l3"><a class="reference internal" href="scylla-in-a-shared-environment.html">ScyllaDB in a Shared Environment</a></li>
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<li class="toctree-l2 has-children"><a class="reference internal" href="../using-scylla/migrate-scylla.html">Migrate to ScyllaDB</a><input class="toctree-checkbox" id="toctree-checkbox-4" name="toctree-checkbox-4" type="checkbox"/><label for="toctree-checkbox-4"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
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<li class="toctree-l3"><a class="reference internal" href="../using-scylla/cassandra-compatibility.html">ScyllaDB and Apache Cassandra Compatibility</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/mig-tool-review.html">Migration Tools Overview</a></li>
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<li class="toctree-l2 has-children"><a class="reference internal" href="../using-scylla/integrations/index.html">Integration Solutions</a><input class="toctree-checkbox" id="toctree-checkbox-5" name="toctree-checkbox-5" type="checkbox"/><label for="toctree-checkbox-5"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-spark.html">Integrate ScyllaDB with Spark</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-kairos.html">Integrate ScyllaDB with KairosDB</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-presto.html">Integrate ScyllaDB with Presto</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-elasticsearch.html">Integrate ScyllaDB with Elasticsearch</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-k8.html">Integrate ScyllaDB with Kubernetes</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-janus.html">Integrate ScyllaDB with the JanusGraph Graph Data System</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-datadog.html">Integrate ScyllaDB with DataDog</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-kafka.html">Integrate ScyllaDB with Kafka</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-iota.html">Integrate ScyllaDB with IOTA Chronicle</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-spring.html">Integrate ScyllaDB with Spring</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/sink-kafka-connector.html">Shard-Aware Kafka Connector for ScyllaDB</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-ansible.html">Install ScyllaDB with Ansible</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-databricks.html">Integrate ScyllaDB with Databricks</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-jaeger.html">Integrate ScyllaDB with Jaeger Server</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/integrations/integration-mindsdb.html">Integrate ScyllaDB with MindsDB</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="tutorials.html">Tutorials</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../operating-scylla/admin.html">Administration Guide</a></li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../operating-scylla/procedures/index.html">Procedures</a><input class="toctree-checkbox" id="toctree-checkbox-7" name="toctree-checkbox-7" type="checkbox"/><label for="toctree-checkbox-7"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/procedures/cluster-management/index.html">Cluster Management</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/procedures/backup-restore/index.html">Backup &amp; Restore</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/procedures/config-change/index.html">Change Configuration</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/procedures/maintenance/index.html">Maintenance</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/procedures/tips/index.html">Best Practices</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/benchmarking-scylla.html">Benchmarking ScyllaDB</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/procedures/cassandra-to-scylla-migration-process.html">Migrate from Cassandra to ScyllaDB</a></li>
<li class="toctree-l3"><a class="reference internal" href="installation-common/disable-housekeeping.html">Disable Housekeeping</a></li>
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<li class="toctree-l2 has-children"><a class="reference internal" href="../operating-scylla/security/index.html">Security</a><input class="toctree-checkbox" id="toctree-checkbox-8" name="toctree-checkbox-8" type="checkbox"/><label for="toctree-checkbox-8"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/security-checklist.html">ScyllaDB Security Checklist</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/authentication.html">Enable Authentication</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/runtime-authentication.html">Enable and Disable Authentication Without Downtime</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/create-superuser.html">Creating a Custom Superuser</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/gen-cqlsh-file.html">Generate a cqlshrc File</a></li>
<li class="toctree-l3"><a class="reference internal" href="../troubleshooting/password-reset.html">Reset Authenticator Password</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/enable-authorization.html">Enable Authorization</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/authorization.html">Grant Authorization CQL Reference</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/certificate-authentication.html">Certificate-based Authentication</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/rbac-usecase.html">Role Based Access Control (RBAC)</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/client-node-encryption.html">Encryption: Data in Transit Client to Node</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/node-node-encryption.html">Encryption: Data in Transit Node to Node</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/generate-certificate.html">Generating a self-signed Certificate Chain Using openssl</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/security/saslauthd.html">Configure SaslauthdAuthenticator</a></li>
</ul>
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<li class="toctree-l2 current has-children"><a class="reference internal" href="../operating-scylla/admin-tools/index.html">Admin Tools</a><input checked="" class="toctree-checkbox" id="toctree-checkbox-9" name="toctree-checkbox-9" type="checkbox"/><label for="toctree-checkbox-9"><i class="icon-chevron-right"></i></label><div class="break"></div><ul class="current">
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/nodetool.html">Nodetool Reference</a></li>
<li class="toctree-l3"><a class="reference internal" href="../cql/cqlsh.html">CQLSh</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/rest.html">Admin REST API</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/tracing.html">Tracing</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/scylla-sstable.html">ScyllaDB SStable</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/scylla-types.html">ScyllaDB Types</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/sstableloader.html">SSTableLoader</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/cassandra-stress.html">cassandra-stress</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/sstabledump.html">SSTabledump</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/sstablemetadata.html">SSTableMetadata</a></li>
<li class="toctree-l3 current current-page"><a class="current reference internal" href="#">ScyllaDB Logs</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/perftune.html">Seastar Perftune</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/virtual-tables.html">Virtual Tables</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/select-from-mutation-fragments.html">Reading mutation fragments</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/maintenance-socket.html">Maintenance socket</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/maintenance-mode.html">Maintenance mode</a></li>
<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/admin-tools/task-manager.html">Task manager</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference external" href="https://monitoring.docs.scylladb.com/">ScyllaDB Monitoring Stack</a></li>
<li class="toctree-l2"><a class="reference external" href="https://operator.docs.scylladb.com/">ScyllaDB Operator</a></li>
<li class="toctree-l2"><a class="reference external" href="https://manager.docs.scylladb.com/">ScyllaDB Manager</a></li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../upgrade/index.html">Upgrade Procedures</a><input class="toctree-checkbox" id="toctree-checkbox-10" name="toctree-checkbox-10" type="checkbox"/><label for="toctree-checkbox-10"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l3"><a class="reference internal" href="../upgrade/scylladb-versioning.html">ScyllaDB Versioning</a></li>
<li class="toctree-l3"><a class="reference internal" href="../upgrade/upgrade-opensource/index.html">ScyllaDB Open Source Upgrade</a></li>
<li class="toctree-l3"><a class="reference internal" href="../upgrade/upgrade-to-enterprise/index.html">ScyllaDB Open Source to ScyllaDB Enterprise Upgrade</a></li>
<li class="toctree-l3"><a class="reference internal" href="../upgrade/ami-upgrade.html">ScyllaDB Image</a></li>
<li class="toctree-l3"><a class="reference external" href="https://enterprise.docs.scylladb.com/stable/upgrade/upgrade-enterprise/index.html">ScyllaDB Enterprise</a></li>
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<li class="toctree-l3"><a class="reference internal" href="../operating-scylla/system-configuration/snitch.html">ScyllaDB Snitches</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../operating-scylla/benchmarking-scylla.html">Benchmarking ScyllaDB</a></li>
<li class="toctree-l2"><a class="reference internal" href="../operating-scylla/diagnostics.html">ScyllaDB Diagnostic Tools</a></li>
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<li class="toctree-l1 has-children"><a class="reference internal" href="../using-scylla/index.html">ScyllaDB for Developers</a><input class="toctree-checkbox" id="toctree-checkbox-12" name="toctree-checkbox-12" type="checkbox"/><label for="toctree-checkbox-12"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l2"><a class="reference external" href="https://docs.scylladb.com/stable/get-started/develop-with-scylladb/index.html">Develop with ScyllaDB</a></li>
<li class="toctree-l2"><a class="reference external" href="https://docs.scylladb.com/stable/get-started/develop-with-scylladb/tutorials-example-projects.html">Tutorials and Example Projects</a></li>
<li class="toctree-l2"><a class="reference external" href="https://docs.scylladb.com/stable/get-started/learn-resources/index.html">Learn to Use ScyllaDB</a></li>
<li class="toctree-l2"><a class="reference internal" href="../using-scylla/alternator/index.html">ScyllaDB Alternator</a></li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../using-scylla/drivers/index.html">ScyllaDB Drivers</a><input class="toctree-checkbox" id="toctree-checkbox-13" name="toctree-checkbox-13" type="checkbox"/><label for="toctree-checkbox-13"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/drivers/cql-drivers/index.html">ScyllaDB CQL Drivers</a></li>
<li class="toctree-l3"><a class="reference internal" href="../using-scylla/drivers/dynamo-drivers/index.html">ScyllaDB DynamoDB Drivers</a></li>
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<li class="toctree-l1 has-children"><a class="reference internal" href="../cql/index.html">CQL Reference</a><input class="toctree-checkbox" id="toctree-checkbox-14" name="toctree-checkbox-14" type="checkbox"/><label for="toctree-checkbox-14"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l2"><a class="reference internal" href="../cql/cqlsh.html">CQLSh: the CQL shell</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/appendices.html">Appendices</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/compaction.html">Compaction</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/consistency.html">Consistency Levels</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/consistency-calculator.html">Consistency Level Calculator</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/ddl.html">Data Definition</a></li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../cql/dml.html">Data Manipulation</a><input class="toctree-checkbox" id="toctree-checkbox-15" name="toctree-checkbox-15" type="checkbox"/><label for="toctree-checkbox-15"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l3"><a class="reference internal" href="../cql/dml/select.html">SELECT</a></li>
<li class="toctree-l3"><a class="reference internal" href="../cql/dml/insert.html">INSERT</a></li>
<li class="toctree-l3"><a class="reference internal" href="../cql/dml/update.html">UPDATE</a></li>
<li class="toctree-l3"><a class="reference internal" href="../cql/dml/delete.html">DELETE</a></li>
<li class="toctree-l3"><a class="reference internal" href="../cql/dml/batch.html">BATCH</a></li>
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<li class="toctree-l2"><a class="reference internal" href="../cql/types.html">Data Types</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/definitions.html">Definitions</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/secondary-indexes.html">Global Secondary Indexes</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/time-to-live.html">Expiring Data with Time to Live (TTL)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/functions.html">Functions</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/wasm.html">Wasm support for user-defined functions</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/json.html">JSON Support</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/mv.html">Materialized Views</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/non-reserved-keywords.html">Non-Reserved CQL Keywords</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/reserved-keywords.html">Reserved CQL Keywords</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/service-levels.html">Service Levels</a></li>
<li class="toctree-l2"><a class="reference internal" href="../cql/cql-extensions.html">ScyllaDB CQL Extensions</a></li>
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<li class="toctree-l1 has-children"><a class="reference internal" href="../alternator/alternator.html">Alternator: DynamoDB API in Scylla</a><input class="toctree-checkbox" id="toctree-checkbox-16" name="toctree-checkbox-16" type="checkbox"/><label for="toctree-checkbox-16"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l2"><a class="reference internal" href="../alternator/getting-started.html">Getting Started With ScyllaDB Alternator</a></li>
<li class="toctree-l2"><a class="reference internal" href="../alternator/compatibility.html">ScyllaDB Alternator for DynamoDB users</a></li>
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<li class="toctree-l1 has-children"><a class="reference internal" href="../features/index.html">Features</a><input class="toctree-checkbox" id="toctree-checkbox-17" name="toctree-checkbox-17" type="checkbox"/><label for="toctree-checkbox-17"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l2"><a class="reference internal" href="../features/lwt.html">Lightweight Transactions</a></li>
<li class="toctree-l2"><a class="reference internal" href="../features/secondary-indexes.html">Global Secondary Indexes</a></li>
<li class="toctree-l2"><a class="reference internal" href="../features/local-secondary-indexes.html">Local Secondary Indexes</a></li>
<li class="toctree-l2"><a class="reference internal" href="../features/materialized-views.html">Materialized Views</a></li>
<li class="toctree-l2"><a class="reference internal" href="../features/counters.html">Counters</a></li>
<li class="toctree-l2 has-children"><a class="reference internal" href="../features/cdc/index.html">Change Data Capture</a><input class="toctree-checkbox" id="toctree-checkbox-18" name="toctree-checkbox-18" type="checkbox"/><label for="toctree-checkbox-18"><i class="icon-chevron-right"></i></label><div class="break"></div><ul>
<li class="toctree-l3"><a class="reference internal" href="../features/cdc/cdc-intro.html">CDC Overview</a></li>
<li class="toctree-l3"><a class="reference internal" href="../features/cdc/cdc-log-table.html">The CDC Log Table</a></li>
<li class="toctree-l3"><a class="reference internal" href="../features/cdc/cdc-basic-operations.html">Basic operations in CDC</a></li>
<li class="toctree-l3"><a class="reference internal" href="../features/cdc/cdc-streams.html">CDC Streams</a></li>
<li class="toctree-l3"><a class="reference internal" href="../features/cdc/cdc-stream-generations.html">CDC Stream Generations</a></li>
<li class="toctree-l3"><a class="reference internal" href="../features/cdc/cdc-querying-streams.html">Querying CDC Streams</a></li>
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