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base64.encode

Encode a field to base64.

Description

The processor will encode the value of the target field to base64 and store the result in the target field. It is not allowed to encode the .Position field. If the provided field doesn't exist, the processor will create that field and assign its value.

Configuration parameters

NameTypeDefaultDescription
fieldstring
null

Field is a reference to the target field. Note that it is not allowed to base64 encode the .Position field.

For more information about the format, see Referencing fields.

Examples

Encode record key to base64

TThis example takes a record containing raw data in .Key and converts it into a base64 encoded string.

Configuration parameters

NameValue
field.Key

Record difference

Before
After
1
{
1
{
2
  "position": "dGVzdC1wb3NpdGlvbg==",
2
  "position": "dGVzdC1wb3NpdGlvbg==",
3
  "operation": "create",
3
  "operation": "create",
4
  "metadata": {
4
  "metadata": {
5
    "key1": "val1"
5
    "key1": "val1"
6
  },
6
  },
7
-
  "key": "test-key",
7
+
  "key": "dGVzdC1rZXk=",
8
  "payload": {
8
  "payload": {
9
    "before": null,
9
    "before": null,
10
    "after": {
10
    "after": {
11
      "foo": "bar"
11
      "foo": "bar"
12
    }
12
    }
13
  }
13
  }
14
}
14
}

Encode nested value to base64

This example takes a record containing a string in .Payload.Before.foo and converts it into a base64 encoded string.

Configuration parameters

NameValue
field.Payload.After.foo

Record difference

Before
After
1
{
1
{
2
  "position": "dGVzdC1wb3NpdGlvbg==",
2
  "position": "dGVzdC1wb3NpdGlvbg==",
3
  "operation": "create",
3
  "operation": "create",
4
  "metadata": {
4
  "metadata": {
5
    "key1": "val1"
5
    "key1": "val1"
6
  },
6
  },
7
  "key": "test-key",
7
  "key": "test-key",
8
  "payload": {
8
  "payload": {
9
    "before": null,
9
    "before": null,
10
    "after": {
10
    "after": {
11
-
      "foo": "bar"
11
+
      "foo": "YmFy"
12
    }
12
    }
13
  }
13
  }
14
}
14
}