The Scout Platform

    Extend Scout's monitoring capabilities with the plugins below.
    There are no scripts to download, edit, and deploy: plugins are available via a one-click install in our web interface.

    Most Popular

    A selection of the most installed plugins.

    Apache Load

    Monitors Apache traffic, reporting throughput, busy workers, and idle workers.

    HAProxy Monitoring

    Monitors HAProxy, reporting the request rate, error rate, and proxy status for the specified proxy.

    Log Watcher

    Monitors a given log file, reporting the rate of occurrences of a provided term.

    MongoDB Server Status

    Reports server status metrics for a MongoDB server (query rate, btree miss ratio, connections, etc).

    MySQL Query Stats

    Returns statistics on MySQL connections and select, delete, insert, and update operations.

    Network connections

    Counts network connections on specific ports you specify. Also summarizes connections by type (udp, tcp, and unix).

    Nginx monitoring

    Monitors Nginx, reporting the total # of handled requests, the request throughput, and the number of active, reading, writing, and keep-alive connections.

    Redis Monitoring

    Monitors a Redis database, reporting commands per-second, connections per-second, Used Memory, and more.

    URL Monitoring

    Monitors the availability of a URL, sending an alert if the URL is not reachable.

    Databases

    Monitoring for traditional databases.

    InnoDB Stats

    This plugin tracks the size of the buffer pool, usage and the read/write ratio.

    Maatkit mk-heartbeat Monitor

    Monitors mk-heartbeat.log for replication delay. mk-heartbeat.log is generated by the Maatkit 3rd-party utility.

    MariaDB Galera Cluster Monitor

    Reports key MariaDB Galera Cluster metrics.

    MySQL Query Stats

    Returns statistics on MySQL connections and select, delete, insert, and update operations.

    MySQL Replication Monitor

    Monitors the replication for a master-slave MySQL database setup reporting the number of seconds the slave is behind the master.

    MySQL Slow Queries

    Monitors for slow MySQL queries and generates an alert when the slow query rate increases dramatically.

    Percona Replication Lag

    Monitor **slave replication lag** via pt-heartbeat, which is provided by the Percona toolkit. Percona's method is considered more reliable than MySQL's internal Seconds_Behind_Master metric.

    PostgreSQL monitoring

    Provides a summary of PostgreSQL cluster query activity.

    PostgreSQL Replication

    PostgreSQL Replication Monitoring

    Tungsten Monitoring

    Monitors Tungsten status, replication roles, datasources, and latencies.

    Vertica Monitoring - Query Metrics

    Reports key monitoring metrics from the query_metrics table.

    NoSQL Datastores

    Monitoring for non-relational datastores.

    Ceph Monitoring

    Monitors Ceph, reporting key metrics.

    Couchbase Stats

    Reports stats on the couchbase node in the Couchbase cluster.

    CouchDB Database

    Monitors a specified CouchDB database.

    CouchDB Overall

    Monitors CouchDB, a document-oriented database that can be queried and indexed in a MapReduce fashion using JavaScript.

    Memcached Monitor

    Provides stats on your memcached instance, including gets/ sets/ hits/ misses/ evictions/ per second, uptime, memory used, KB read per second, KB written per second, and more.

    MongoDB Database Stats

    Monitors a specific MongoDB database, reporting metrics on index, storage size, number of objects, etc.

    MongoDB Replica Set Monitoring

    Provides overview stats of a MongoDB Replica Set and its individual nodes.

    MongoDB Server Status

    Reports server status metrics for a MongoDB server (query rate, btree miss ratio, connections, etc).

    MongoDB Slow Queries

    Reports slow queries based on the threshold (100ms or greater) you specify. Provides details on queries that are slow.

    Redis Monitoring

    Monitors a Redis database, reporting commands per-second, connections per-second, Used Memory, and more.

    Riak Stats - Core

    Monitors a Riak database, reporting key metrics.

    Riak Stats - FSM

    Reports Riak Finite State Machine (FSM) time metrics

    Web Server and Load Balancers

    Monitoring for services used to server and balance web applications.

    Apache Load

    Monitors Apache traffic, reporting throughput, busy workers, and idle workers.

    Apache Log Analyzer

    Provides statistics from an Apache access log: request distribution by hour, most popular URIs, traffic sorted by sum, and traffic sorted by mean. Just install this plugin in Scout and provide the full path to the Apache access log file.

    HAProxy Monitoring

    Monitors HAProxy, reporting the request rate, error rate, and proxy status for the specified proxy.

    mod_pagespeed

    Monitors mod_pagespeed, Google's Apache 2.x module for performing on-the-fly optimization in the Apacheâ„¢ 2 HTTP Server.

    Mongrel Cluster Monitor

    Uses mongrel_rails cluster::status to determine if any mongrels in your cluster have gone down. Sends alerts and attempts to restart when mongrels go down.

    Nginx monitoring

    Monitors Nginx, reporting the total # of handled requests, the request throughput, and the number of active, reading, writing, and keep-alive connections.

    Passenger

    Tracks Passenger's VM size, process count, private memory usage, the number of application instances currently alive, the number of instances that are currently processing requests, and the number of idle instances.

    php-fpm status

    Reads and parses the php-fpm status page.

    Tomcat Monitor

    Reports request (avg/max) and throughput from the Tomcat log.

    uWSGI Monitoring

    Reports key uWSGI metrics.

    Varnish Monitoring

    Reports key Varnish metrics.

    Docker and Containers

    Monitoring for container services.

    Docker Monitor

    Reports key metrics for docker containers

    LXC Monitoring

    Reports key container metrics.

    Search

    Monitoring for search services.

    Elasticsearch Cluster Status

    Reports stats on an elasticsearch cluster, including health (green, yellow, red), number of nodes, number of shards, etc.

    Elasticsearch Index Status

    Reports stats on an elasticsearch index, including index size, number of documents, etc.

    Elasticsearch Node Status

    Reports stats on a node in the elasticsearch cluster, including size of indices, number of docs, memory used, threads used, garbage collection times, etc.

    Logstash Elasticsearch Canary

    Executes a query against the Elasticsearch Logstash index to ensure it is functioning.

    Solr Replication

    Monitors if Solr servers are replicating properly.

    Solr Stats

    Provides performance statistics on the Solr Search Server.

    Sphinx Monitoring

    Monitors Sphinx, an open-source SQL full-text search engine.

    Queues

    Monitoring for queuing services

    Beanstalkd

    Reports metrics for Beanstalkd, a simple, fast work queue.

    Celery Overall

    This is a global view of your Celery system. It monitors and reports on how many workers you have running, total task results/state, and task results per minute/second.

    Celery Task Details

    Monitors detailed stats on specific Celery task types (results/states, average runtime, etc).

    Celery Tasks

    Monitors the throughput of your 20 most active Celery tasks.

    Delayed Job

    Monitors Delayed Job, a Database-backed asynchronous priority queue.

    Gearman Overview

    An overview of Gearman status.

    Gearman Task

    The status of a specific Gearman task

    Kestrel Overall Monitor

    Monitors overall Kestrel stats

    Kestrel Queue Monitor

    Monitors a specified Kestrel Queue.

    Resque Monitoring

    Monitors Resque, a Redis-backed Ruby library for creating background jobs, placing those jobs on multiple queues, and processing them later.

    Starling Monitor

    Monitors the number of items in a starling queue, generating an alert if the maximum queue depth is exceeded for a given queue.

    Messaging

    Monitoring for messaging services.

    NSQ Monitoring

    Monitors NSQ, a realtime distributed messaging platform.

    RabbitMQ Overall Monitoring

    Monitors RabbitMQ, an enterprise messaging system based on the emerging AMQP standard.

    RabbitMQ Queue Monitoring

    Monitors a given RabbitMQ Queue

    Sidekiq Monitor

    Reports key metrics for Sidekiq, a Ruby message processing library.

    Configuration Management

    Monitoring configuration management services.

    Puppet Last Run

    Reports the status of the last Puppet run.

    ZooKeeper

    Reports ZooKeeper node stats - including whether the node is a leader or follower, latencies and traffic.

    Server Utilities

    Misc monitoring for server-specific services.

    Advanced Process Monitoring

    Monitors the memory and cpu usage of a process, generating an alert if it exceeds a specified threshold.

    Check NTP Time

    Checks the clock offset between the local host and a remote NTP server.

    Mail Monitor

    Monitors sendmail and mailq queues.

    NFS Monitoring

    Monitors the number of active NFS connections and the state of NFS processes.

    NTPStat

    Report the synchronisation state of the NTP daemon running on the server.

    Processor statistics (mpstat)

    Reports the following MP statistics : user, nice, sys, iowait, irq, soft, steal, idle, intrps

    Simple Process Check

    Checks for the presence of one or more processes (based on a list you provide), and raises an alert if some of the processes are not present.

    SSL Monitor

    Monitors SSL certificate expiration

    Swappiness

    Tracks the amount of memory and number of pages being read from and written to the swap space. This information can be more useful than just how much data is in your swap space because it measures churn.

    File Utilities

    Monitoring for changes in files.

    File Stat

    Monitor whether a file exists and various attributes of that file. Also works on directories, links, pipes, sockets, device files.

    Log Watcher

    Monitors a given log file, reporting the rate of occurrences of a provided term.

    Opsource Cloud Files

    Monitors an Opsource Cloud Files account, reporting bandwidth and storage metrics.

    Timestamp Monitor

    Reports the age in seconds of a file in a server's filesystem.

    Disk

    Plugins for monitoring disks.

    Disk Inode Usage

    Tracks inode usage (inodes used, capacity used, etc).

    Monitor /proc/mdstat

    Monitors /proc/mdstat for disk failures.

    Nagios Check RAID

    Checks all RAID volumes (hardware and software) that can be identified, reporting if there are any errors.

    Network

    Plugins for network monitoring.

    Check Ping

    Reports a 1 or 0 depending on whether a specified host responds to ping.

    Netfilter Connection Tracking

    Measures nf_conntrack_count and nf_conntrack_max values of the Linux nf_conntrack module. Also calculates the %used of count/max values.

    Network connections

    Counts network connections on specific ports you specify. Also summarizes connections by type (udp, tcp, and unix).

    Simple Port Check

    Check that a list of provided host:ports accept TCP connections.

    TCP Socket State

    Measures the number of sockets in each socket state. This can be helpful in diagnosing issues with short-lived connections leading to socket starvation and rejected connections.

    URL Monitoring

    Monitors the availability of a URL, sending an alert if the URL is not reachable.

    Metric Importing

    Plugins for importing metrics from services.

    Generic JSON URI

    A versatile plugin to report any data in JSON format to Scout. It can read http://, https://, local files, and more.

    Java Heap Size

    Retrieves the Java heap size used out of jmap.

    JMX Monitoring

    Reports JMX values. By default, Heap and Non-Heap memory usage metrics are reported. Additional metrics can be specified in the plugin settings.

    Nagios Wrapper

    A simple wrapper to execute a Nagios plugin and report the status and performance data output to Scout.

    Ruby on Rails Monitoring

    Monitors a Ruby on Rails application's performance, providing a breakdown of slow requests and a detailed daily performance report. Nothing to install in your Rails app - just provide a full path to the log file.

    Outside Services

    Plugins for retreiving metrics from third-party services.

    Amazon Datapipeline Status

    Simple monitor for Amazon's Data Pipeline service. Fetches your pipelines, checks the healthStatus string, and converts them to integers.

    Amazon SQS Status

    Returns the size of the specified Amazon SQS queues.

    EC2 monitor

    Reports network latency between servers, virtualization steal %, and EBS performance for EC2 & EBS.

    Heroku Dataclip

    Monitor one or more Heroku Dataclips

    Opsource Cloud Files

    Monitors an Opsource Cloud Files account, reporting bandwidth and storage metrics.

    Authentication

    Plugins for monitoring authentication services.

    FreeRADIUS Stats

    Reports key FreeRADIUS stats

    All Other Plugins

    Simple DNS Resolver

    Resolve a DNS hostname to IP address

    Directory Size

    Reports the disk usage of the given directory