Covert our documentation links to GH absolute links (#14344)

Signed-off-by: Tasos Katsoulas <tasos@netdata.cloud>

63 files changed, 521 insertions, 395 deletions

diff --git a/collectors/COLLECTORS.md b/collectors/COLLECTORS.md
index db6a4828d3..a61a32dd56 100644
--- a/collectors/COLLECTORS.md
+++ b/collectors/COLLECTORS.md
@@ -14,16 +14,19 @@ Netdata uses collectors to help you gather metrics from your favorite applicatio
 real-time, interactive charts. The following list includes collectors for both external services/applications and
 internal system metrics.
 
-Learn more about [how collectors work](/docs/collect/how-collectors-work.md), and then learn how to [enable or
-configure](/docs/collect/enable-configure.md) any of the below collectors using the same process.
+Learn more
+about [how collectors work](https://github.com/netdata/netdata/blob/master/docs/collect/how-collectors-work.md), and
+then learn how to [enable or
+configure](https://github.com/netdata/netdata/blob/master/docs/collect/enable-configure.md) any of the below collectors using the same process.
 
 Some collectors have both Go and Python versions as we continue our effort to migrate all collectors to Go. In these
 cases, _Netdata always prioritizes the Go version_, and we highly recommend you use the Go versions for the best
 experience.
 
-If you want to use a Python version of a collector, you need to explicitly [disable the Go
-version](/docs/collect/enable-configure.md), and enable the Python version. Netdata then skips the Go version and
-attempts to load the Python version and its accompanying configuration file.
+If you want to use a Python version of a collector, you need to
+explicitly [disable the Go version](https://github.com/netdata/netdata/blob/masterhttps://github.com/netdata/netdata/blob/master/docs/collect/enable-configure.md),
+and enable the Python version. Netdata then skips the Go version and attempts to load the Python version and its
+accompanying configuration file.
 
 If you don't see the app/service you'd like to monitor in this list:
 
@@ -33,7 +36,7 @@ If you don't see the app/service you'd like to monitor in this list:
   a [feature request](https://github.com/netdata/netdata/issues/new/choose) on GitHub.
 - If you have basic software development skills, you can add your own plugin
   in [Go](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin#how-to-develop-a-collector)
-  or [Python](https://learn.netdata.cloud/guides/python-collector)
+  or [Python](https://github.com/netdata/netdata/blob/master/docs/guides/python-collector.md)
 
 Supported Collectors List:
 
@@ -76,256 +79,300 @@ configure any of these collectors according to your setup and infrastructure.
 
 ### Generic
 
-- [Prometheus endpoints](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/prometheus): Gathers
+- [Prometheus endpoints](https://github.com/netdata/go.d.plugin/blob/master/modules/prometheus/README.md): Gathers
   metrics from any number of Prometheus endpoints, with support to autodetect more than 600 services and applications.
-- [Pandas](https://learn.netdata.cloud/docs/agent/collectors/python.d.plugin/pandas): A Python collector that gathers
-  metrics from a [pandas](https://pandas.pydata.org/) dataframe. Pandas is a high level data processing library in 
-  Python that can read various formats of data from local files or web endpoints. Custom processing and transformation 
+- [Pandas](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/pandas/README.md): A Python
+  collector that gathers
+  metrics from a [pandas](https://pandas.pydata.org/) dataframe. Pandas is a high level data processing library in
+  Python that can read various formats of data from local files or web endpoints. Custom processing and transformation
   logic can also be expressed as part of the collector configuration.
 
 ### APM (application performance monitoring)
 
-- [Go applications](/collectors/python.d.plugin/go_expvar/README.md): Monitor any Go application that exposes its
+- [Go applications](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/go_expvar/README.md):
+  Monitor any Go application that exposes its
   metrics with the  `expvar` package from the Go standard library.
-- [Java Spring Boot 2
-  applications](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/springboot2/):
+- [Java Spring Boot 2 applications](https://github.com/netdata/go.d.plugin/blob/master/modules/springboot2/README.md):
   Monitor running Java Spring Boot 2 applications that expose their metrics with the use of the Spring Boot Actuator.
-- [statsd](/collectors/statsd.plugin/README.md): Implement a high performance `statsd` server for Netdata.
-- [phpDaemon](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/phpdaemon/): Collect worker
+- [statsd](https://github.com/netdata/netdata/blob/master/collectors/statsd.plugin/README.md): Implement a high
+  performance `statsd` server for Netdata.
+- [phpDaemon](https://github.com/netdata/go.d.plugin/blob/master/modules/phpdaemon/README.md): Collect worker
   statistics (total, active, idle), and uptime for web and network applications.
-- [uWSGI](/collectors/python.d.plugin/uwsgi/README.md): Monitor performance metrics exposed by the uWSGI Stats
+- [uWSGI](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/uwsgi/README.md): Monitor
+  performance metrics exposed by the uWSGI Stats
   Server.
 
 ### Containers and VMs
 
-- [Docker containers](/collectors/cgroups.plugin/README.md): Monitor the health and performance of individual Docker
-  containers using the cgroups collector plugin.
-- [DockerD](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/docker/): Collect container health statistics.
-- [Docker Engine](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/docker_engine/): Collect
+- [Docker containers](https://github.com/netdata/netdata/blob/master/collectors/cgroups.plugin/README.md): Monitor the
+  health and performance of individual Docker containers using the cgroups collector plugin.
+- [DockerD](https://github.com/netdata/go.d.plugin/blob/master/modules/docker/README.md): Collect container health
+  statistics.
+- [Docker Engine](https://github.com/netdata/go.d.plugin/blob/master/modules/docker_engine/README.md): Collect
   runtime statistics from the `docker` daemon using the `metrics-address` feature.
-- [Docker Hub](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/dockerhub/): Collect statistics
+- [Docker Hub](https://github.com/netdata/go.d.plugin/blob/master/modules/dockerhub/README.md): Collect statistics
   about Docker repositories, such as pulls, starts, status, time since last update, and more.
-- [Libvirt](/collectors/cgroups.plugin/README.md): Monitor the health and performance of individual Libvirt containers
+- [Libvirt](https://github.com/netdata/netdata/blob/master/collectors/cgroups.plugin/README.md): Monitor the health and
+  performance of individual Libvirt containers
   using the cgroups collector plugin.
-- [LXC](/collectors/cgroups.plugin/README.md): Monitor the health and performance of individual LXC containers using
+- [LXC](https://github.com/netdata/netdata/blob/master/collectors/cgroups.plugin/README.md): Monitor the health and
+  performance of individual LXC containers using
   the cgroups collector plugin.
-- [LXD](/collectors/cgroups.plugin/README.md): Monitor the health and performance of individual LXD containers using
+- [LXD](https://github.com/netdata/netdata/blob/master/collectors/cgroups.plugin/README.md): Monitor the health and
+  performance of individual LXD containers using
   the cgroups collector plugin.
-- [systemd-nspawn](/collectors/cgroups.plugin/README.md): Monitor the health and performance of individual
+- [systemd-nspawn](https://github.com/netdata/netdata/blob/master/collectors/cgroups.plugin/README.md): Monitor the
+  health and performance of individual
   systemd-nspawn containers using the cgroups collector plugin.
-- [vCenter Server Appliance](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/vcsa/): Monitor
+- [vCenter Server Appliance](https://github.com/netdata/go.d.plugin/blob/master/modules/vcsa/README.md): Monitor
   appliance system, components, and software update health statuses via the Health API.
-- [vSphere](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/vsphere/): Collect host and virtual
+- [vSphere](https://github.com/netdata/go.d.plugin/blob/master/modules/vsphere/README.md): Collect host and virtual
   machine performance metrics.
-- [Xen/XCP-ng](/collectors/xenstat.plugin/README.md): Collect XenServer and XCP-ng metrics using `libxenstat`.
+- [Xen/XCP-ng](https://github.com/netdata/netdata/blob/master/collectors/xenstat.plugin/README.md): Collect XenServer
+  and XCP-ng metrics using `libxenstat`.
 
 ### Data stores
 
-- [CockroachDB](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/cockroachdb/): Monitor various
+- [CockroachDB](https://github.com/netdata/go.d.plugin/blob/master/modules/cockroachdb/README.md): Monitor various
   database components using `_status/vars` endpoint.
-- [Consul](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/consul/): Capture service and unbound
+- [Consul](https://github.com/netdata/go.d.plugin/blob/master/modules/consul/README.md): Capture service and unbound
   checks status (passing, warning, critical, maintenance).
-- [Couchbase](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/couchbase/): Gather per-bucket
+- [Couchbase](https://github.com/netdata/go.d.plugin/blob/master/modules/couchbase/README.md): Gather per-bucket
   metrics from any number of instances of the distributed JSON document database.
-- [CouchDB](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/couchdb): Monitor database health and
+- [CouchDB](https://github.com/netdata/go.d.plugin/blob/master/modules/couchdb/README.md): Monitor database health and
   performance metrics
   (reads/writes, HTTP traffic, replication status, etc).
-- [MongoDB](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/mongodb): Collect server, database,
+- [MongoDB](https://github.com/netdata/go.d.plugin/blob/master/modules/mongodb/README.md): Collect server, database,
   replication and sharding performance and health metrics.
-- [MySQL](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/mysql/): Collect database global,
+- [MySQL](https://github.com/netdata/go.d.plugin/blob/master/modules/mysql/README.md): Collect database global,
   replication and per user statistics.
-- [OracleDB](/collectors/python.d.plugin/oracledb/README.md): Monitor database performance and health metrics.
-- [Pika](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/pika/): Gather metric, such as clients,
+- [OracleDB](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/oracledb/README.md): Monitor
+  database performance and health metrics.
+- [Pika](https://github.com/netdata/go.d.plugin/blob/master/modules/pika/README.md): Gather metric, such as clients,
   memory usage, queries, and more from the Redis interface-compatible database.
-- [Postgres](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/postgres): Collect database health
+- [Postgres](https://github.com/netdata/go.d.plugin/blob/master/modules/postgres/README.md): Collect database health
   and performance metrics.
-- [ProxySQL](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/proxysql): Monitor database backend
+- [ProxySQL](https://github.com/netdata/go.d.plugin/blob/master/modules/proxysql/README.md): Monitor database backend
   and frontend performance metrics.
-- [Redis](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/redis/): Monitor status from any
+- [Redis](https://github.com/netdata/go.d.plugin/blob/master/modules/redis/README.md): Monitor status from any
   number of database instances by reading the server's response to the `INFO ALL` command.
-- [RethinkDB](/collectors/python.d.plugin/rethinkdbs/README.md): Collect database server and cluster statistics.
-- [Riak KV](/collectors/python.d.plugin/riakkv/README.md): Collect database stats from the `/stats` endpoint.
-- [Zookeeper](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/zookeeper/): Monitor application
+- [RethinkDB](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/rethinkdbs/README.md): Collect
+  database server and cluster statistics.
+- [Riak KV](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/riakkv/README.md): Collect
+  database stats from the `/stats` endpoint.
+- [Zookeeper](https://github.com/netdata/go.d.plugin/blob/master/modules/zookeeper/README.md): Monitor application
   health metrics reading the server's response to the `mntr` command.
-- [Memcached](/collectors/python.d.plugin/memcached/README.md): Collect memory-caching system performance metrics.
+- [Memcached](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/memcached/README.md): Collect
+  memory-caching system performance metrics.
 
 ### Distributed computing
 
-- [BOINC](/collectors/python.d.plugin/boinc/README.md): Monitor the total number of tasks, open tasks, and task
+- [BOINC](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/boinc/README.md): Monitor the total
+  number of tasks, open tasks, and task
   states for the distributed computing client.
-- [Gearman](/collectors/python.d.plugin/gearman/README.md): Collect application summary (queued, running) and per-job
+- [Gearman](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/gearman/README.md): Collect
+  application summary (queued, running) and per-job
   worker statistics (queued, idle, running).
 
 ### Email
 
-- [Dovecot](/collectors/python.d.plugin/dovecot/README.md): Collect email server performance metrics by reading the
+- [Dovecot](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/dovecot/README.md): Collect email
+  server performance metrics by reading the
   server's response to the `EXPORT global` command.
-- [EXIM](/collectors/python.d.plugin/exim/README.md): Uses the `exim` tool to monitor the queue length of a
+- [EXIM](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/exim/README.md): Uses the `exim` tool
+  to monitor the queue length of a
   mail/message transfer agent (MTA).
-- [Postfix](/collectors/python.d.plugin/postfix/README.md): Uses the `postqueue` tool to monitor the queue length of a
+- [Postfix](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/postfix/README.md): Uses
+  the `postqueue` tool to monitor the queue length of a
   mail/message transfer agent (MTA).
 
 ### Kubernetes
 
-- [Kubelet](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/k8s_kubelet/): Monitor one or more
+- [Kubelet](https://github.com/netdata/go.d.plugin/blob/master/modules/k8s_kubelet/README.md): Monitor one or more
   instances of the Kubelet agent and collects metrics on number of pods/containers running, volume of Docker
   operations, and more.
-- [kube-proxy](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/k8s_kubeproxy/): Collect
+- [kube-proxy](https://github.com/netdata/go.d.plugin/blob/master/modules/k8s_kubeproxy/README.md): Collect
   metrics, such as syncing proxy rules and REST client requests, from one or more instances of `kube-proxy`.
-- [Service discovery](https://github.com/netdata/agent-service-discovery/): Find what services are running on a
+- [Service discovery](https://github.com/netdata/agent-service-discovery/README.md): Find what services are running on a
   cluster's pods, converts that into configuration files, and exports them so they can be monitored by Netdata.
 
 ### Logs
 
-- [Fluentd](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/fluentd/): Gather application
+- [Fluentd](https://github.com/netdata/go.d.plugin/blob/master/modules/fluentd/README.md): Gather application
   plugins metrics from an endpoint provided by `in_monitor plugin`.
-- [Logstash](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/logstash/): Monitor JVM threads,
+- [Logstash](https://github.com/netdata/go.d.plugin/blob/master/modules/logstash/README.md): Monitor JVM threads,
   memory usage, garbage collection statistics, and more.
-- [OpenVPN status logs](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/openvpn_status_log): Parse
+- [OpenVPN status logs](https://github.com/netdata/go.d.plugin/blob/master/modules/openvpn_status_log/README.md): Parse
   server log files and provide summary (client, traffic) metrics.
-- [Squid web server logs](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/squidlog/): Tail Squid
+- [Squid web server logs](https://github.com/netdata/go.d.plugin/blob/master/modules/squidlog/README.md): Tail Squid
   access logs to return the volume of requests, types of requests, bandwidth, and much more.
 - [Web server logs (Go version for Apache,
-  NGINX)](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/weblog/): Tail access logs and provide
+  NGINX)](https://github.com/netdata/go.d.plugin/blob/master/modules/weblog/README.md/): Tail access logs and provide
   very detailed web server performance statistics. This module is able to parse 200k+ rows in less than half a second.
-- [Web server logs (Apache, NGINX)](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/weblog): Tail
+- [Web server logs (Apache, NGINX)](https://github.com/netdata/go.d.plugin/blob/master/modules/weblog/README.md): Tail
   access log
   file and collect web server/caching proxy metrics.
 
 ### Messaging
 
-- [ActiveMQ](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/activemq/): Collect message broker
+- [ActiveMQ](https://github.com/netdata/go.d.plugin/blob/master/modules/activemq/README.md): Collect message broker
   queues and topics statistics using the ActiveMQ Console API.
-- [Beanstalk](/collectors/python.d.plugin/beanstalk/README.md): Collect server and tube-level statistics, such as CPU
+- [Beanstalk](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/beanstalk/README.md): Collect
+  server and tube-level statistics, such as CPU
   usage, jobs rates, commands, and more.
-- [Pulsar](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/pulsar/): Collect summary,
+- [Pulsar](https://github.com/netdata/go.d.plugin/blob/master/modules/pulsar/README.md): Collect summary,
   namespaces, and topics performance statistics.
-- [RabbitMQ (Go)](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/rabbitmq/): Collect message
+- [RabbitMQ (Go)](https://github.com/netdata/go.d.plugin/blob/master/modules/rabbitmq/README.md): Collect message
   broker overview, system and per virtual host metrics.
-- [RabbitMQ (Python)](/collectors/python.d.plugin/rabbitmq/README.md): Collect message broker global and per virtual
+- [RabbitMQ (Python)](https://github.com/netdata/netdata/blob/master/collectors/python.d.plugin/rabbitmq/README.md):
+  Collect message broker global and per virtual
   host metrics.
-- [VerneMQ](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/vernemq/): Monitor MQTT broker
+- [VerneMQ](https://github.com/netdata/go.d.plugin/blob/master/modules/vernemq/README.md): Monitor MQTT broker
   health and performance metrics. It collects all available info for both MQTTv3 and v5 communication
 
 ### Network
 
-- [Bind 9](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/bind/): Collect nameserver summary
+- [Bind 9](https://github.com/netdata/go.d.plugin/blob/master/modules/bind/README.md): Collect nameserver summary
   performance statistics via a web interface (`statistics-channels` feature).
-- [Chrony](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/chrony): Monitor the precision and
+- [Chrony](https://github.com/netdata/go.d.plugin/blob/master/modules/chrony/README.md): Monitor the precision and
   statistics of a local `chronyd` server.
-- [CoreDNS](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/coredns/): Measure DNS query round
+- [CoreDNS](https://github.com/netdata/go.d.plugin/blob/master/modules/coredns/README.md): Measure DNS query round
   trip time.
-- [Dnsmasq](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/dnsmasq_dhcp/): Automatically
+- [Dnsmasq](https://github.com/netdata/go.d.plugin/blob/master/modules/dnsmasq_dhcp/README.md): Automatically
   detects all configured `Dnsmasq` DHCP ranges and Monitor their utilization.
-- [DNSdist](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/dnsdist/): Collect
+- [DNSdist](https://github.com/netdata/go.d.plugin/blob/master/modules/dnsdist/README.md): Collect
   load-balancer performance and health metrics.
-- [Dnsmasq DNS Forwarder](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/dnsmasq/): Gather
+- [Dnsmasq DNS Forwarder](https://github.com/netdata/go.d.plugin/blob/master/modules/dnsmasq/README.md): Gather
   queries, entries, operations, and events for the lightweight DNS forwarder.
-- [DNS Query Time](https://learn.netdata.cloud/docs/agent/collectors/go.d.plugin/modules/dnsquery/): Monitor the round
+- [