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# Data structures

These are the main internal data structures of `netdata`. Created with `draw.io`.

![Config](https://raw.githubusercontent.com/netdata/netdata/master/diagrams/data_structures/netdata_config.svg?sanitize=true)

![Registry](https://raw.githubusercontent.com/netdata/netdata/master/diagrams/data_structures/registry.svg?sanitize=true)

![RRD](https://raw.githubusercontent.com/netdata/netdata/master/diagrams/data_structures/rrd.svg?sanitize=true)

![Web](https://raw.githubusercontent.com/netdata/netdata/master/diagrams/data_structures/web.svg?sanitize=true)