https://support.astron.nl/jira/browse/SDC-496

monitor endpoint and database change

atdb/taskdatabase/migrations/0009_auto_20220127_1456.py

+# Generated by Django 3.1.4 on 2022-01-27 13:56
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('taskdatabase', '0008_postprocessingrule'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Monitor',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(default='unknown', max_length=50)),
+                ('type', models.CharField(blank=True, default='ldv-service', max_length=20, null=True)),
+                ('timestamp', models.DateTimeField(blank=True, default=datetime.datetime.utcnow)),
+                ('hostname', models.CharField(default='unknown', max_length=50)),
+                ('process_id', models.IntegerField(null=True)),
+                ('description', models.CharField(blank=True, max_length=100, null=True)),
+                ('new_status', models.CharField(default='defining', max_length=50, null=True)),
+                ('metadata', models.JSONField(blank=True, null=True)),
+            ],
+        ),
+        migrations.AlterField(
+            model_name='task',
+            name='task_type',
+            field=models.CharField(default='regular', max_length=20),
+        ),
+    ]