NXLog Agent modules by type
This page lists all NXLog Agent modules organized by type.
You may see the following tags on this page:
- deprecated
 - 
Modules that have been replaced and/or are being phased out. We encourage you to switch to an alternative as they will become obsolete.
 - obsolete
 - 
Modules that are no longer supported and should not be used.
 - experimental
 - 
Modules or packages that are available on request.
 
Input modules
Input modules start with the im_* prefix.
Use these modules to collect events from your log sources.
| Module | Description | 
|---|---|
im_acct — BSD/Linux Process Accounting  | 
Collects process accounting logs from a Linux or BSD kernel.  | 
im_aixaudit — AIX Auditing  | 
Collects AIX audit events directly from the kernel.  | 
im_amazons3 — Amazon S3  | 
Connects to Amazon S3 and collects logs stored in objects.  | 
im_azure — Azure  | 
Collects logs from Microsoft Azure applications.  | 
im_batchcompress — Batched Compression over TCP or SSL  | 
Provides a compressed network transport for incoming messages with optional SSL/TLS encryption. Pairs with the om_batchcompress output module.  | 
im_bsm — Basic Security Module Auditing  | 
Collects audit events directly from the kernel using Sun’s Basic Security Module (BSM) Auditing API.  | 
im_checkpoint — Check Point OPSEC  | 
Provides support for collecting logs remotely from Check Point devices over the OPSEC LEA protocol.  | 
im_dbi — DBI  | 
Collects log data by reading data from an SQL database using the libdbi library.  | 
im_etw — Event Tracing for Windows (ETW)  | 
Implements ETW controller and consumer functionality to collect events from the ETW system.  | 
im_exec — Program  | 
Collects log data by executing a custom external program. The standard output of the command forms the log data.  | 
im_file — File  | 
Collects log data from a file on the local file system.  | 
im_fim — File Integrity Monitoring  | 
Scans files and directories and reports detected changes.  | 
im_go — Go or Golang  | 
Provides support for collecting log data with methods written in the Go language.  | 
im_googlelogging — Google Cloud Logging  | 
Collects logs from the Google Cloud Logging REST API.  | 
im_googlepubsub — Google Cloud Pub/Sub  | 
Collects logs from the Google Cloud Pub/Sub service.  | 
im_http — HTTP/HTTPS  | 
Accepts incoming HTTP or HTTPS connections and collects log events from client POST requests.  | 
im_internal — Internal  | 
Collect log messages from NXLog Agent.  | 
im_java — Java  | 
Provides support for processing log data with methods written in the Java language.  | 
im_kafka — Apache Kafka  | 
Implements a consumer for collecting from a Kafka cluster.  | 
im_kernel — Kernel (Enterprise Edition only for some platforms)  | 
Collects log data from the kernel log buffer.  | 
im_linuxaudit — Linux Audit System  | 
Configures and collects events from the Linux Audit System  | 
im_maces — macOS Endpoint Security  | 
Collects logs from Apple Endpoint Security on macOS 10.15 and later.  | 
im_maculs — macOS ULS  | 
Collects logs from Apple’s unified logging system (ULS) on macOS.  | 
im_mark — Mark  | 
Outputs 'boilerplate' log data periodically to indicate that the logger is still running.  | 
im_ms365 — Microsoft 365  | 
Collects logs from Microsoft 365 services.  | 
im_mseventlog — Event logging for Windows XP/2000/2003  | 
Collects logs from Windows Event Logs.  | 
im_msvistalog — Event logging for Windows 2008/Vista and later  | 
Collects logs from Windows Event Logs.  | 
im_null — Null  | 
Acts as a dummy input module. It does not generate any data. You can use this module for testing purposes.  | 
im_odbc — ODBC  | 
Uses the ODBC API to read log messages from database tables.  | 
im_pcap — Packet Capture  | 
Provides support to passively monitor network traffic by generating logs for various protocols.  | 
im_perl — Perl  | 
Captures event data directly into NXLog using Perl code.  | 
im_pipe — Named Pipes  | 
This module can be used to read log messages from named pipes on UNIX-like operating systems.  | 
im_python — Python  | 
Captures event data directly into NXLog Agent using Python code. Only Python version 3.x is supported.  | 
im_redis — Redis  | 
Retrieves data stored in a Redis server.  | 
im_regmon — Windows Registry Monitoring  | 
Periodically scans the Windows registry and generates event records if a change in the monitored registry entries is detected.  | 
im_ruby — Ruby  | 
Captures event data directly into NXLog Agent using Ruby code.  | 
im_salesforce — Salesforce  | 
Collects event monitoring log data from a Salesforce org.  | 
im_ssl — SSL/TLS  | 
Collects log data over a TCP connection that is secured with Transport Layer Security (TLS) or Secure Sockets Layer (SSL).  | 
im_systemd — Systemd  | 
This module accepts messages from the Linux systemd journal.  | 
im_tcp — TCP  | 
Collects log data over a TCP network connection.  | 
im_testgen — Test Generator  | 
Generates log data for testing purposes.  | 
im_udp — UDP  | 
Collects log data over a UDP network connection.  | 
im_uds — Unix Domain Socket  | 
Collects log data over a Unix domain socket (typically /dev/log).  | 
im_winperfcount — Windows Performance Counters  | 
Periodically retrieves the values of the specified Windows Performance Counters to create an event record.  | 
im_wseventing — Windows Event Forwarding  | 
Collects Windows Event Log from Windows clients that have Windows Event Forwarding configured.  | 
im_zmq — ZeroMQ  | 
Provides incoming message transport over ZeroMQ, a scalable high-throughput messaging library.  | 
Output modules
Output modules start with the om_* prefix.
Use these modules to forward logs to their destination.
| Module | Description | 
|---|---|
om_amazons3 — Amazon S3  | 
Forwards logs to Amazon S3 and compatible services.  | 
om_azure — Microsoft Azure Sentinel  | 
Sends data to a Microsoft Azure Sentinel server.  | 
om_azuremonitor — Microsoft Azure Log Ingestion  | 
Sends logs to the Azure Monitor Logs Ingestion API.  | 
om_batchcompress — Batched Compression over TCP or SSL  | 
Provides a compressed network transport for outgoing messages with optional SSL/TLS encryption. Pairs with the im_batchcompress input module.  | 
om_blocker — Blocker  | 
Blocks log data from being written. You can use this module for testing purposes, to simulate a blocked route.  | 
om_chronicle — Google Chronicle  | 
Sends logs to Google Chronicle via the Ingestion API.  | 
om_dbi — DBI  | 
Stores log data in an SQL database using the libdbi library.  | 
om_elasticsearch — Elasticsearch  | 
Stores logs in an Elasticsearch server.  | 
om_exec — Program  | 
Writes log data to the standard input of a custom external program.  | 
om_file — File  | 
Writes log data to a file on the file system.  | 
om_go — Go or Golang  | 
Provides support for forwarding log data with methods written in the Go language.  | 
om_googlelogging — Google Cloud Logging  | 
Sends logs to the Google Cloud Logging API.  | 
om_googlepubsub — Google Cloud Pub/Sub  | 
Sends logs to the Google Cloud Pub/Sub service.  | 
om_http — HTTP/HTTPS  | 
Send events over HTTP or HTTPS using POST requests.  | 
om_java — Java  | 
Provides support for processing log data with methods written in the Java language.  | 
om_kafka — Apache Kafka  | 
Implements a producer for publishing to a Kafka cluster.  | 
om_null — Null  | 
Acts as a dummy output module. It does not write or forward the output. You can use this module for testing purposes.  | 
om_odbc — ODBC  | 
Uses the ODBC API to write log messages to database tables.  | 
om_perl — Perl  | 
Uses Perl code to handle output log messages from NXLog Agent.  | 
om_pipe — Named Pipes  | 
This module sends logs to named pipes on UNIX-like operating systems.  | 
om_python — Python  | 
Uses Python code to handle output log messages from NXLog Agent. Only Python version 3.x is supported.  | 
om_raijin — Raijin  | 
Stores log messages in a Raijin server.  | 
om_redis — Redis  | 
Stores log messages in a Redis server.  | 
om_ruby — Ruby  | 
Uses Ruby code to handle output log messages from NXLog Agent.  | 
om_ssl — SSL/TLS  | 
Sends log data over a TCP connection that is secured with Transport Layer Security (TLS) or Secure Sockets Layer (SSL).  | 
om_tcp — TCP  | 
Sends log data over a TCP connection to a remote host.  | 
om_udp — UDP  | 
Sends log data over a UDP connection to a remote host.  | 
om_udpspoof — UDP with IP Spoofing  | 
Sends log data over a UDP connection, and spoofs the source IP address to make packets appear as if they were sent from another host.  | 
om_uds — UDS  | 
Sends log data to a Unix domain socket.  | 
om_webhdfs — WebHDFS  | 
Stores log data in Hadoop HDFS using the WebHDFS protocol.  | 
om_zmq — ZeroMQ  | 
Provides outgoing message transport over ZeroMQ, a scalable high-throughput messaging library.  | 
Processor modules
Processor modules start with the pm_* prefix.
Use these modules for additional log processing between input and output modules.
| Module | Description | 
|---|---|
pm_blocker — Blocker  | 
Blocks log data from progressing through a route. You can use this module for testing purposes, to simulate when a route is blocked.  | 
pm_buffer — Buffer  | 
Caches messages in an in-memory or disk-based buffer before forwarding. This module is useful in combination with UDP data inputs.  | 
pm_evcorr — Event Correlator  | 
Perform log actions based on relationships between events.  | 
pm_null — Null  | 
Acts as a dummy processor module. It does not transform the log data in any way. You can use this module for testing purposes.  | 
deprecated pm_hmac — HMAC Message Integrity  | 
Protects messages with an HMAC cryptographic checksum.  | 
deprecated pm_hmac_check — HMAC Message Integrity Checker  | 
Checks HMAC cryptographic checksums on messages.  | 
deprecated pm_norepeat — Message De-Duplicator  | 
Drops duplicate logs based on user-specified fields. The same functionality can be implemented with module variables.  | 
deprecated pm_pattern — Pattern Matcher  | 
Applies advanced pattern-matching logic to log data. This functionality has been migrated to the xm_pattern module.  | 
Extension modules
Extension modules start with the xm_* prefix.
Use these modules to implement specialized log processing.
| Module | Description | 
|---|---|
xm_admin — Remote Management  | 
Adds secure remote administration capabilities to NXLog Agent using SOAP or JSON over HTTP/HTTPS.  | 
xm_aixaudit — AIX Auditing  | 
Parses AIX audit events that have been written to file.  | 
xm_asl — Apple System Logs  | 
Parses events in the Apple System Log (ASL) format.  | 
xm_bsm — Basic Security Module Auditing  | 
Supports parsing of events written to file in Sun’s Basic Security Module (BSM) Auditing binary format.  | 
xm_cef — CEF  | 
Provides functions for generating and parsing data in the Common Event Format (CEF) used by HP ArcSight™ products.  | 
xm_charconv — Character Set Conversion  | 
Provides functions and procedures to help you convert strings between different character sets (code pages).  | 
xm_crypto — Encryption  | 
Provides encryption and decryption of logs by using data converters which implement the AES symmetric-key algorithm.  | 
xm_csv — CSV  | 
Provides functions and procedures to help you process data formatted as comma-separated values (CSV), and to convert CSV data into fields.  | 
xm_exec — External Program Execution  | 
Passes log data through a custom external program for processing, either synchronously or asynchronously.  | 
xm_filelist — File Lists  | 
Implements file-based blacklisting or whitelisting.  | 
xm_fileop — File Operations  | 
Provides functions and procedures to manipulate files.  | 
xm_gelf — GELF  | 
Provides an output writer function to generate output in Graylog Extended Log Format (GELF) for Graylog2 or GELF-compliant tools.  | 
xm_go — Go or Golang  | 
Provides support for processing log data with methods written in the Go language.  | 
xm_grok — Grok Patterns  | 
Provides support for parsing events with Grok patterns.  | 
xm_hc — Health check  | 
Provides health status checking.  | 
xm_java — Java  | 
Provides support for processing log data with methods written in the Java language.  | 
xm_json — JSON  | 
Provides functions and procedures to generate data in JSON (JavaScript Object Notation) format or to parse JSON data.  | 
xm_kvp — Key-Value Pairs  | 
Provides functions and procedures to parse and generate data that is formatted as key-value pairs.  | 
xm_leef — LEEF  | 
Provides functions for parsing and generating data in the Log Event Extended Format (LEEF), which is used by IBM Security QRadar products.  | 
xm_msdns — DNS Server Debug Log Parsing  | 
Parses Microsoft Windows DNS Server debug logs  | 
xm_multiline — Multi-Line Message Parser  | 
Parses log entries that span multiple lines.  | 
xm_netflow — NetFlow  | 
Provides a parser for NetFlow payload collected over UDP.  | 
xm_nps — NPS  | 
Provides functions and procedures for processing data in NPS Database Format stored in files by Microsoft Radius services.  | 
xm_pattern — Pattern Matcher  | 
Applies advanced pattern-matching logic with better performance over regular expression-matching. Replaces pm_pattern.  | 
xm_perl — Perl  | 
Processes log data using Perl.  | 
xm_python — Python  | 
Processes log data using Python. Only versions 3.x of Python are supported.  | 
xm_resolver — Resolver  | 
Resolves key identifiers that appear in log messages into more meaningful equivalents, including IP addresses to host names, and group/user IDs to friendly names.  | 
xm_rewrite — Rewrite  | 
Transforms event records by modifying or discarding specific fields.  | 
xm_ruby — Ruby  | 
Processes log data using Ruby.  | 
xm_sap — SAP  | 
Registers an InputType for parsing SAP audit data.  | 
xm_snmp — SNMP Traps  | 
Parses SNMPv1 and SNMPv2c trap messages.  | 
xm_syslog — Syslog  | 
Provides helpers that let you parse and output the BSD Syslog protocol as defined by RFC 3164.  | 
xm_w3c — W3C  | 
Parses data in the W3C Extended Log File Format, the BRO format, and Microsoft Exchange Message Tracking logs.  | 
xm_wtmp — WTMP  | 
Provides a parser function to process binary WTMP files.  | 
xm_xml — XML  | 
Provides functions and procedures to process XML data.  | 
xm_zlib — Compression  | 
This module compresses and decompresses logs using the gzip data format defined in RFC 1952 and the zlib format defined in RFC 1950.  |