Requires tagging and enrichment at ingestion Using Windows Event forwarding lowers load-balancing events per second from the Windows Event Collector, from 10,000 events to 500-1000 events.Ĭonfiguring a proxy to your agent requires extra firewall rules to allow the Gateway to work. Use Windows Event Forwarding, supported with the Azure Monitor Agent When configuring log filtering, make updates in resources such as threat hunting queries and analytics rules While filtering can lead to cost savings, and ingests only the required data, some Microsoft Sentinel features aren't supported, such as UEBA, entity pages, machine learning, and fusion. On-premises Windows log collection Challenge / Requirement For more information, see Resources for creating Microsoft Sentinel custom connectors. Many solutions listed in the following sections require a custom data connector. For more information, see Connect with Logstash. Supports filtering message content, including making changes to the log messages. Filter the logs collected by configuring the agent to collect only specified events. Supported on both Windows and Linux to ingest Windows security events. Filtering message content may also be helpful when trying to drive down costs when working with Syslog, CEF, or Windows-based logs that have many irrelevant details.įilter your logs using one of the following methods: For example, you may want to filter out logs that are irrelevant or unimportant to security operations, or you may want to remove unwanted details from log messages. You may want to filter the logs collected, or even log content, before the data is ingested into Microsoft Sentinel. Learn how to prioritize your data connectors as part of the Microsoft Sentinel deployment process. For more information, see Connect data sources, Microsoft Sentinel data connectors reference, and the Microsoft Sentinel solutions catalog. This section reviews best practices for collecting data using Microsoft Sentinel data connectors.
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