upd readme

README.md

@@ -1,14 +1,20 @@
 # tsdb-kit
 
-Node.js library and CLI-tool for querying timeseries-datasources from backend directly or using Grafana as proxy.
+TSDB-kit is a node.js library and CLI-tool for querying timeseries-datasources. 
 
-User gets a unified interface to all datasources. Library gives single output format: fields order, time units, etc.
+## Features
 
-## Supported direct datasources
+- can query datasources directly or using Grafana as proxy
+- can be used as a lib from your node.js-code or as a CLI-tool
+- user gets a unified interface to all datasources. Library gives single output format: fields order, time units, etc.
 
-* Prometheus
+## Supported datasources
+
+### Direct
 
-## Supported Grafana datasources
+* Prometheus (limited, auth is not supported yet)
+
+### Grafana
 
 * Influxdb
 * Graphite
@@ -18,13 +24,20 @@ User gets a unified interface to all datasources. Library gives single output fo
 
 Please write us at ping@corpglory.com if you want your datasource to be supported
 
-## CLI usage
+## Usage
+
+### Lib (TODO)
+
+### CLI
+
+For now, CLI supports only direct Prometheus queries
+
+For example:
 
-For now, CLI supports only direct Prometheus queries without auth
+`npx @corpglory/tsdb-kit -u http://localhost:9090 -q '100-(avg by (instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100)'`
 
-Example:
 
-`npx tsdb-kit -u http://localhost:9090 -q '100-(avg by (instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100)'`
+## Development (TODO)
 
 ## Projects based on library
 * [grafana-data-exporter](https://github.com/CorpGlory/grafana-data-exporter)