diff --git a/pkg/madmin/API.md b/pkg/madmin/API.md
index 3b432e275..c8ca79117 100644
--- a/pkg/madmin/API.md
+++ b/pkg/madmin/API.md
@@ -36,10 +36,10 @@ func main() {
 
 ```
 
-| Service operations                  | LockInfo operations         | Healing operations                    | Config operations         | Misc                                |
-|:------------------------------------|:----------------------------|:--------------------------------------|:--------------------------|:------------------------------------|
-| [`ServiceStatus`](#ServiceStatus)   | [`ListLocks`](#ListLocks)   | [`Heal`](#Heal)             | [`GetConfig`](#GetConfig) | [`SetCredentials`](#SetCredentials) |
-| [`ServiceSendAction`](#ServiceSendAction) | [`ClearLocks`](#ClearLocks) |            | [`SetConfig`](#SetConfig) |                                     |
+| Service operations         | Info operations  | LockInfo operations         | Healing operations                    | Config operations         | Misc                                |
+|:------------------------------------|:----------------------------|:----------------------------|:--------------------------------------|:--------------------------|:------------------------------------|
+| [`ServiceStatus`](#ServiceStatus)   | [`ServerInfo`](#ServerInfo) | [`ListLocks`](#ListLocks)   | [`Heal`](#Heal)             | [`GetConfig`](#GetConfig) | [`SetCredentials`](#SetCredentials) |
+| [`ServiceSendAction`](#ServiceSendAction) | | [`ClearLocks`](#ClearLocks) |            | [`SetConfig`](#SetConfig) |                                     |
 
 
 ## 1. Constructor
@@ -50,7 +50,6 @@ Initializes a new admin client object.
 
 __Parameters__
 
-
 |Param   |Type   |Description   |
 |:---|:---| :---|
 |`endpoint`   | _string_  |Minio endpoint.   |
@@ -91,22 +90,10 @@ Fetch service status, replies disk space used, backend type and total disks offl
 |---|---|---|
 |`st.ServerVersion.Version`  | _string_  | Server version. |
 |`st.ServerVersion.CommitID`  | _string_  | Server commit id. |
-|`st.StorageInfo.Total`  | _int64_  | Total disk space. |
-|`st.StorageInfo.Free`  | _int64_  | Free disk space. |
-|`st.StorageInfo.Backend`| _struct{}_ | Represents backend type embedded structure. |
-
-| Param | Type | Description |
-|---|---|---|
-|`backend.Type` | _BackendType_ | Type of backend used by the server currently only FS or Erasure. |
-|`backend.OnlineDisks`| _int_ | Total number of disks online (only applies to Erasure backend), is empty for FS. |
-|`backend.OfflineDisks` | _int_ | Total number of disks offline (only applies to Erasure backend), is empty for FS. |
-|`backend.StandardSCParity` | _int_ | Parity disks set for standard storage class, is empty for FS. |
-|`backend.RRSCParity` | _int_ | Parity disks set for reduced redundancy storage class, is empty for FS. |
-
+|`st.Uptime` | _time.Duration_ | Server uptime duration in seconds. |
 
  __Example__
 
-
  ```go
 
 	st, err := madmClnt.ServiceStatus()
@@ -125,24 +112,80 @@ Sends a service action command to service - possible actions are restarting and
 
 
  ```go
-
-    // to restart
+        // to restart
 	st, err := madmClnt.ServiceSendAction(ServiceActionValueRestart)
-    // or to stop
-    // st, err := madmClnt.ServiceSendAction(ServiceActionValueStop)
+        // or to stop
+        // st, err := madmClnt.ServiceSendAction(ServiceActionValueStop)
 	if err != nil {
 		log.Fatalln(err)
 	}
 	log.Printf("Success")
-
  ```
 
 ## 4. Info operations
 
 <a name="ServerInfo"></a>
 ### ServerInfo() ([]ServerInfo, error)
-Fetch all information for all cluster nodes, such as uptime, region, network statistics, etc..
+Fetches information for all cluster nodes, such as server properties, storage information, network statistics, etc.
+
+| Param | Type | Description |
+|---|---|---|
+|`si.Addr` | _string_ | Address of the server the following information is retrieved from. |
+|`si.ConnStats` | _ServerConnStats_ | Connection statistics from the given server. |
+|`si.HTTPStats` | _ServerHTTPStats_ | HTTP connection statistics from the given server. |
+|`si.Properties` | _ServerProperties_ | Server properties such as region, notification targets. |
+|`si.Data.StorageInfo.Total`  | _int64_  | Total disk space. |
+|`si.Data.StorageInfo.Free`  | _int64_  | Free disk space. |
+|`si.Data.StorageInfo.Backend`| _struct{}_ | Represents backend type embedded structure. |
+
+| Param | Type | Description |
+|---|---|---|
+|`ServerProperties.Uptime`| _time.Duration_ | Total duration in seconds since server is running. |
+|`ServerProperties.Version`| _string_ | Current server version. |
+|`ServerProperties.CommitID` | _string_ | Current server commitID. |
+|`ServerProperties.Region` | _string_ | Configured server region. |
+|`ServerProperties.SQSARN` | _[]string_ | List of notification target ARNs. |
+
+| Param | Type | Description |
+|---|---|---|
+|`ServerConnStats.TotalInputBytes` | _uint64_ | Total bytes received by the server. |
+|`ServerConnStats.TotalOutputBytes` | _uint64_ | Total bytes sent by the server. |
+
+| Param | Type | Description |
+|---|---|---|
+|`ServerHTTPStats.TotalHEADStats`| _ServerHTTPMethodStats_ | Total statistics regarding HEAD operations |
+|`ServerHTTPStats.SuccessHEADStats`| _ServerHTTPMethodStats_ | Total statistics regarding successful HEAD operations |
+|`ServerHTTPStats.TotalGETStats`| _ServerHTTPMethodStats_ |  Total statistics regarding GET operations |
+|`ServerHTTPStats.SuccessGETStats`| _ServerHTTPMethodStats_ | Total statistics regarding successful GET operations |
+|`ServerHTTPStats.TotalPUTStats`| _ServerHTTPMethodStats_ | Total statistics regarding PUT operations |
+|`ServerHTTPStats.SuccessPUTStats`| _ServerHTTPMethodStats_ | Total statistics regarding successful PUT operations |
+|`ServerHTTPStats.TotalPOSTStats`| _ServerHTTPMethodStats_ | Total statistics regarding POST operations |
+|`ServerHTTPStats.SuccessPOSTStats`| _ServerHTTPMethodStats_ | Total statistics regarding successful POST operations |
+|`ServerHTTPStats.TotalDELETEStats`| _ServerHTTPMethodStats_ | Total statistics regarding DELETE operations |
+|`ServerHTTPStats.SuccessDELETEStats`| _ServerHTTPMethodStats_ | Total statistics regarding successful DELETE operations |
+
 
+| Param | Type | Description |
+|---|---|---|
+|`ServerHTTPMethodStats.Count` | _uint64_ | Total number of operations. |
+|`ServerHTTPMethodStats.AvgDuration` | _string_ | Average duration of Count number of operations. |
+
+| Param | Type | Description |
+|---|---|---|
+|`Backend.Type` | _BackendType_ | Type of backend used by the server currently only FS or Erasure. |
+|`Backend.OnlineDisks`| _int_ | Total number of disks online (only applies to Erasure backend), is empty for FS. |
+|`Backend.OfflineDisks` | _int_ | Total number of disks offline (only applies to Erasure backend), is empty for FS. |
+|`Backend.StandardSCData` | _int_ | Data disks set for standard storage class, is empty for FS. |
+|`Backend.StandardSCParity` | _int_ | Parity disks set for standard storage class, is empty for FS. |
+|`Backend.RRSCData` | _int_ | Data disks set for reduced redundancy storage class, is empty for FS. |
+|`Backend.RRSCParity` | _int_ | Parity disks set for reduced redundancy storage class, is empty for FS. |
+|`Backend.Sets` | _[][]DriveInfo_ | Represents topology of drives in erasure coded sets. |
+
+| Param | Type | Description |
+|---|---|---|
+|`DriveInfo.UUID`| _string_ | Unique ID for each disk provisioned by server format. |
+|`DriveInfo.Endpoint` | _string_ | Endpoint location of the remote/local disk. |
+|`DriveInfo.State` | _string_ | Current state of the disk at endpoint. |
 
  __Example__
 
@@ -342,7 +385,6 @@ __Example__
 ## 8. Misc operations
 
 <a name="SetCredentials"></a>
-
 ### SetCredentials() error
 Set new credentials of a Minio setup.