diff --git a/data/data.yaml b/data/data.yaml
index 46c6a08..56febb6 100644
--- a/data/data.yaml
+++ b/data/data.yaml
@@ -3,84 +3,107 @@ properties:
   - name: branch
     description: |
       Change branch name.
+    type: string
     defaultvalue: "main"
 
   - name: commit_ref
     description: |
       Git commit ref.
+    type: string
     defaultvalue: "refs/heads/main"
 
   - name: commit_sha
     description: |
       Git commit sha.
+    type: string
+    defaultvalue: $CI_COMMIT_SHA
 
   - name: depth
     description: |
       Clone depth.
+    type: integer
     defaultvalue: 0
 
   - name: insecure_skip_ssl_verify
     description: |
-      Skip SSL verification of the remote machine. Activating this option is insecure
-      and should be avoided in most cases.
-    defaultvalue: true
+      Skip SSL verification of the remote machine.
+
+      Activating this option is insecure and should be avoided in most cases.
     type: bool
+    defaultvalue: false
 
   - name: lfs
     description: |
       Whether to retrieve LFS content if available.
+    type: bool
     defaultvalue: true
 
   - name: partial
     description: |
       Enable/disable partial clone.
+    type: bool
     defaultvalue: false
 
   - name: recursive
     description: |
       Clone submodules.
+    type: bool
     defaultvalue: true
 
   - name: remote
     description: |
       Git remote HTTP clone url.
+    type: string
+    defaultvalue: $CI_REPO_CLONE_URL
 
   - name: remote_ssh
     description: |
       Git remote SSH clone url.
+    type: string
+    defaultvalue: $CI_REPO_CLONE_SSH_URL
 
   - name: safe_directory
     description: |
       Define/replace safe directories.
+    type: string
+    defaultvalue: $CI_WORKSPACE
 
   - name: ssh_key
     description: |
-      SSH key for ssh clone.
+      Private key for SSH clone.
+    type: string
 
   - name: submodule_override
     description: |
       JSON map of submodule overrides.
+    type: generic
 
   - name: submodules_partial
     description: |
       Update submodules via partial clone (`depth=1`).
+    type: bool
     defaultvalue: true
 
   - name: submodules_update_remote
     description: |
       Update remote submodules.
+    type: bool
     defaultvalue: false
 
   - name: tags
     description: |
       Fetch git tags during clone.
+    type: bool
     defaultvalue: true
 
   - name: use_ssh
     description: |
-      Using ssh for git clone.
+      Using SSH for git clone.
+    type: bool
     defaultvalue: false
 
   - name: workdir
     description: |
       Path to clone git repository.
+    type: string
+    defaultvalue: $CI_WORKSPACE