diff --git a/ms-azure-api/ms-azure-api.cabal b/ms-azure-api/ms-azure-api.cabal
index 3a6655f..b1c9242 100644
--- a/ms-azure-api/ms-azure-api.cabal
+++ b/ms-azure-api/ms-azure-api.cabal
@@ -18,7 +18,8 @@ tested-with:         GHC == 9.2.8
 library
   default-language:    Haskell2010
   hs-source-dirs:      src
-  exposed-modules:     MSAzureAPI.MachineLearning.Jobs
+  exposed-modules:     MSAzureAPI.MachineLearning.Compute
+                       MSAzureAPI.MachineLearning.Jobs
                        MSAzureAPI.StorageServices
                        MSAzureAPI.StorageServices.FileService
   other-modules:       MSAzureAPI.Internal.Common
diff --git a/ms-azure-api/src/MSAzureAPI/MachineLearning/Compute.hs b/ms-azure-api/src/MSAzureAPI/MachineLearning/Compute.hs
new file mode 100644
index 0000000..4ec8df3
--- /dev/null
+++ b/ms-azure-api/src/MSAzureAPI/MachineLearning/Compute.hs
@@ -0,0 +1,77 @@
+module MSAzureAPI.MachineLearning.Compute where
+
+import Control.Applicative (Alternative(..))
+import Control.Monad.IO.Class (MonadIO(..))
+import Data.Foldable (asum)
+import Data.Functor (void)
+-- import Data.Maybe (listToMaybe)
+import GHC.Generics (Generic(..))
+
+-- aeson
+import qualified Data.Aeson as A (ToJSON(..), genericToEncoding, FromJSON(..), genericParseJSON, defaultOptions, Options(..), withObject, withText, (.:), (.:?), object, (.=), Key, Value, camelTo2)
+-- bytestring
+import qualified Data.ByteString as BS (ByteString)
+import qualified Data.ByteString.Char8 as BS8 (pack, unpack)
+import qualified Data.ByteString.Lazy as LBS (ByteString)
+-- hoauth2
+import Network.OAuth.OAuth2.Internal (AccessToken(..))
+-- req
+import Network.HTTP.Req (Req, Url, Option, Scheme(..))
+-- text
+import Data.Text (Text, pack, unpack)
+import qualified Data.Text.Lazy as TL (Text, pack, unpack, toStrict)
+-- time
+import Data.Time (UTCTime, getCurrentTime)
+import Data.Time.Format (FormatTime, formatTime, defaultTimeLocale)
+import Data.Time.LocalTime (ZonedTime, getZonedTime)
+
+import qualified MSAzureAPI.Internal.Common as MSA (Collection, APIPlane(..), (==:), put, get, getBs, post, getLbs, aesonOptions)
+
+-- | list computes in a workspace
+--
+-- docs : https://learn.microsoft.com/en-us/rest/api/azureml/2023-04-01/compute/list?tabs=HTTP
+--
+-- @GET https:\/\/management.azure.com\/subscriptions\/{subscriptionId}\/resourceGroups\/{resourceGroupName}\/providers\/Microsoft.MachineLearningServices\/workspaces\/{workspaceName}\/computes?api-version=2023-04-01@
+listComputes :: Text -- ^ subscription id
+             -> Text -- ^ res group id
+             -> Text -- ^ ML workspace id
+             -> AccessToken -> Req (MSA.Collection Compute)
+listComputes sid rgid wsid = MSA.get MSA.APManagement [
+  "subscriptions", sid,
+    "resourceGroups", rgid,
+    "providers", "Microsoft.MachineLearningServices",
+    "workspaces", wsid,
+    "computes"
+  ] ("api-version" MSA.==: "2023-04-01")
+
+data Compute = Compute {
+  cmpId :: Text
+  , cmpType :: Text
+  , cmpName :: Text
+  , cmpLocation :: Text
+  , cmpProperties :: ComputeProperties
+                       } deriving (Show, Generic)
+instance A.FromJSON Compute where
+  parseJSON = A.genericParseJSON (MSA.aesonOptions "cmp")
+instance A.ToJSON Compute where
+  toEncoding = A.genericToEncoding (MSA.aesonOptions "cmp")
+
+data ComputeProperties = ComputeProperties {
+  cmppCreatedOn :: ZonedTime
+  , cmppModifiedOn :: ZonedTime
+  , cmppResourceId :: Text
+  , cmppComputeType :: ComputeType
+  , cmppProvisioningState :: ProvisioningState
+                                           } deriving (Show, Generic)
+instance A.ToJSON ComputeProperties where
+  toEncoding = A.genericToEncoding (MSA.aesonOptions "cmpp")
+instance A.FromJSON ComputeProperties where
+  parseJSON = A.genericParseJSON (MSA.aesonOptions "cmpp")
+
+data ComputeType = AKS deriving (Eq, Show, Generic)
+instance A.ToJSON ComputeType
+instance A.FromJSON ComputeType
+
+data ProvisioningState = Succeeded deriving (Eq, Show, Generic)
+instance A.ToJSON ProvisioningState
+instance A.FromJSON ProvisioningState
diff --git a/ms-azure-api/src/MSAzureAPI/MachineLearning/Jobs.hs b/ms-azure-api/src/MSAzureAPI/MachineLearning/Jobs.hs
index 316798d..3cfc9bb 100644
--- a/ms-azure-api/src/MSAzureAPI/MachineLearning/Jobs.hs
+++ b/ms-azure-api/src/MSAzureAPI/MachineLearning/Jobs.hs
@@ -55,8 +55,13 @@ createJob sid rgid wsid jid =
                     "workspaces", wsid,
                     "jobs", jid] ("api-version" MSA.==: "2023-04-01")
 
-data JobBase = JB {
-  jbTODO :: Text
-  } deriving (Eq, Show, Generic)
+-- | JobBase type
+--
+-- https://learn.microsoft.com/en-us/rest/api/azureml/2023-04-01/jobs/create-or-update?tabs=HTTP
+data JobBase = JBAutoMLJob -- ^ https://learn.microsoft.com/en-us/rest/api/azureml/2023-04-01/jobs/list?tabs=HTTP#automljob
+             | JBCommandJob
+             | JBPipelineJob
+             | JBSweepJob
+             deriving (Eq, Show, Generic)
 instance A.ToJSON JobBase where
   toEncoding = A.genericToEncoding (MSA.aesonOptions "jb")