[Custom Logs] Implement input parameter ignore_older (#7615)

Expose `ignore_older` Beats option through the integration.

Author: EmiBruno

packages/log/agent/input/input.yml.hbs

@@ -3,6 +3,9 @@ paths:
   - {{this}}
 {{/each}}
 
+{{#if ignore_older}}
+ignore_older: {{ignore_older}}
+{{/if}}
 data_stream:
   dataset: {{data_stream.dataset}}
 {{#if processors.length}}

packages/log/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "2.2.0"
+  changes:
+    - description: Expose ignore_older option
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/7615
 - version: "2.1.0"
   changes:
     - description: Add mapping for message field

packages/log/manifest.yml

@@ -4,7 +4,7 @@ title: Custom Logs
 description: >-
   Collect custom logs with Elastic Agent.
 type: input
-version: 2.1.0
+version: 2.2.0
 categories:
   - custom
   - custom_logs
@@ -24,6 +24,14 @@ policy_templates:
         description: Path to log files to be collected
         type: text
         multi: true
+      - name: ignore_older
+        type: text
+        title: Ignore events older than
+        default: 72h
+        required: false
+        show_user: false
+        description: >-
+          If this option is specified, events that are older than the specified amount of time are ignored. Valid time units are "ns", "us" (or "µs"), "ms", "s", "m", "h".
       - name: data_stream.dataset
         required: true
         title: Dataset name