README.md in fluent-plugin-redis-enrichment-0.3.1 vs README.md in fluent-plugin-redis-enrichment-1.0.0

@@ -1,41 +1,59 @@
 # fluent-plugin-redis-enrichment
 
-[Fluentd](https://fluentd.org/) filter plugin to do something.
+Filter plugin that allow to update record with data fetch from redis.
 
-TODO: write description for you plugin.
-
 ## Installation
 
-### RubyGems
 
-```
-$ gem install fluent-plugin-redis-enrichment
-```
+Manual install, by executing:
 
-### Bundler
+    $ gem install fluent-plugin-redis-enrichment
 
-Add following line to your Gemfile:
+Add to Gemfile with:
 
-```ruby
-gem "fluent-plugin-redis-enrichment"
-```
+    $ bundle add fluent-plugin-redis-enrichment
 
-And then execute:
+## Compatibility
 
-```
-$ bundle
-```
+- ruby >= 2.4.10
+- td-agent >= 3.8.1-0
 
 ## Configuration
 
+### template
 You can generate configuration template:
 
 ```
 $ fluent-plugin-config-format filter redis-enrichment
 ```
 
 You can copy and paste generated documents here.
+
+### example
+
+- in the current record, get the value associated to *field* key,
+- use this value in redis to get associated data
+- complete current record with fetched redis data
+
+```
+<filter data_stream_tag>
+  @type redis_enrichment
+
+  sentinels "sentinel-1:26379,sentinel-2:26379,sentinel-:26379"
+  sentinel_password "abc123"
+  sentinel_master "mymaster"
+  redis_db "1"
+  redis_password "123abc"
+
+  key ${record["field"]}
+
+  <record>
+    additional_1 "${redis["data1"]}"
+    additional_2 "${redis["data2"]}"
+  </record>
+</filter>
+```
 
 ## Copyright
 
 * Copyright(c) 2022- Thomas Tych
 * License