[MIMECAST] Allow setting of batch size for all datastreams (#15942)

* Added field to manifest.yml in the siems_log datastream to allow setting of the batch_size
* Modified manifest.yml for the datastreams cloud_integrated_logs, threat_intel_malware_customer and threat_intel_malware_grid to allow setting of batch_size.

Author: StacieClark-Elastic

packages/mimecast/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "3.2.2"
+  changes:
+    - description: Allow setting of `batch size` in all datastreams.
+      type: bugfix
+      link: https://github.com/elastic/integrations/pull/15942
 - version: "3.2.1"
   changes:
     - description: Add temporary processor to remove the fields added by the Agentless policy.

packages/mimecast/data_stream/cloud_integrated_logs/manifest.yml

@@ -23,6 +23,14 @@ streams:
         show_user: false
         description: Initial interval for the first API call. Defaults to 24 hours. Supported units for this parameter are h/m/s.
         default: 24h
+      - name: batch_size
+        type: integer
+        title: Batch Size
+        description: Batch size for the response of the Mimecast API.
+        default: 100
+        multi: false
+        required: true
+        show_user: false
       - name: types
         type: text
         title: Log Types

packages/mimecast/data_stream/siem_logs/manifest.yml

@@ -75,6 +75,14 @@ streams:
         show_user: false
         description: Initial interval for the first API call. Defaults to 24 hours. Supported units for this parameter are h/m/s.
         default: 24h
+      - name: batch_size
+        type: integer
+        title: Batch Size
+        description: Batch size for the response of the Mimecast API.
+        default: 100
+        multi: false
+        required: true
+        show_user: false
       - name: types
         type: text
         title: Log Types

packages/mimecast/data_stream/threat_intel_malware_customer/manifest.yml

@@ -75,6 +75,14 @@ streams:
         show_user: false
         description: Initial interval for the first API call. Defaults to 24 hours. Supported units for this parameter are h/m/s.
         default: 24h
+      - name: batch_size
+        type: integer
+        title: Batch Size
+        description: Batch size for the response of the Mimecast API.
+        default: 100
+        multi: false
+        required: true
+        show_user: false
       - name: tags
         type: text
         title: Tags

packages/mimecast/data_stream/threat_intel_malware_grid/manifest.yml

@@ -75,6 +75,14 @@ streams:
         show_user: false
         description: Initial interval for the first API call. Defaults to 24 hours. Supported units for this parameter are h/m/s.
         default: 24h
+      - name: batch_size
+        type: integer
+        title: Batch Size
+        description: Batch size for the response of the Mimecast API.
+        default: 100
+        multi: false
+        required: true
+        show_user: false
       - name: tags
         type: text
         title: Tags

packages/mimecast/manifest.yml

@@ -1,7 +1,7 @@
 format_version: "3.3.2"
 name: mimecast
 title: "Mimecast"
-version: "3.2.1"
+version: "3.2.2"
 description: Collect logs from Mimecast with Elastic Agent.
 type: integration
 categories: ["security", "email_security"]