python readme update: smartd_log

diff --git a/python.d/README.md b/python.d/README.md
index 9ef969921763c3d9175a07d55821b6ab664070c7..b6a12e5f86e6e8b2168b2a13edb045db5779b57b 100644 (file)
--- a/python.d/README.md
+++ b/python.d/README.md
@@ -1292,6 +1292,45 @@ Without any configuration module will try to autodetect where squid presents its
  
 ---
 
+# smartd_log
+
+Module monitor `smartd` log files to collect HDD/SSD S.M.A.R.T attributes.
+
+It produces following charts (you can add additional attributes in the module configuration file):
+
+1. **Read Error Rate** attribute 1
+
+2. **Start/Stop Count** attribute 4
+
+3. **Reallocated Sectors Count** attribute 5
+ 
+4. **Seek Error Rate** attribute 7
+
+5. **Power-On Hours Count** attribute 9
+
+6. **Power Cycle Count** attribute 12
+
+7. **Load/Unload Cycles** attribute 193
+
+8. **Temperature** attribute 194
+
+9. **Current Pending Sectors** attribute 197
+ 
+10. **Off-Line Uncorrectable** attribute 198
+
+11. **Write Error Rate** attribute 200
+ 
+### configuration
+
+```yaml
+local:
+  log_path : '/var/log/smartd/'
+```
+
+If no configuration is given, module will attempt to read log files in /var/log/smartd/ directory.
+ 
+---
+
 # tomcat
 
 Present tomcat containers memory utilization.