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+# rlm_json
+## Metadata
+<dl>
+ <dt>category</dt><dd>policy</dd>
+</dl>
+
+## Summary
+
+Parses JSON strings into an in memory format and permits creating
+JSON documents from RADIUS attributes, using the json-c library.
+
+Implements a very simple xpath-like query syntax, allowing values
+to be extracted and added to the request as attributes.