bundle_info gives information about compressed files (ZIP, RAR, GZIP, etc).

beginning: <string> decompressed head of the file for some file formats: ZLIB and GZIP.
error: <string> error message when attempting to decompress the bundle.
extensions: <dictionary> contains file extensions as key and how many of each one there is inside the bundle as value.
file_types: <dictionary> contains file types as key and how many of each one there is inside the bundle as value.
highest_datetime: <string> most recent date in contained files, in %Y-%m-%d %H:%M:%S format.
lowest_datetime: <string> oldest date in contained files, in %Y-%m-%d %H:%M:%S format.
num_children: <integer> how many files and directories there are inside the bundle.
password: <string> password to decrypt the bundle, if found.
type: <string> bundle type: "ZIP", "RAR", "ZLIB", "TAR", "BZIP" and "GZIP"
uncompressed_size: <integer> uncompressed size of content inside the compressed file.

{
  "data": {
		...
    "attributes" : {
      ...
      "bundle_info": {
        "beginning": "<string>",
        "error": "<string>",
        "extensions": {
          	"<string>": <int>, ...
        },
        "file_types": {
          	"<string>": <int>, ...
        },
        "highest_datetime": "<string:%Y-%m-%d %H:%M:%S>",
        "lowest_datetime": "<string:%Y-%m-%d %H:%M:%S>",
        "num_children": <int>,
        "password": "<string>",
        "type": "<string>",
        "uncompressed_size": <int>
      }
    }
  }
}

{
    "data": {
        "attributes": {
            "bundle_info": {
                "extensions": {
                    "exe": 1
                },
                "file_types": {
                    "Portable Executable": 1,
                    "XML": 1
                },
                "highest_datetime": "2017-06-07 09:07:38",
                "lowest_datetime": "1980-01-00 00:00:00",
                "num_children": 2,
                "password": "infected",
                "type": "ZIP",
                "uncompressed_size": 222702
            }
        }
    }
}

{
    "data": {
        "attributes": {
            "bundle_info": {
                "beginning": "PK\u0003\u0004\u0014\u0000\u0000\u0000\b\u0000\u000fh0P\ufffdr\f\u0012\ufffd\u0010\u0000\u0000\ufffdO\u0000\u0000\u0013\u0000\u0000\u0000AndroidManifest.xml\ufffdZk\ufffd\\\u0551\ufffd\ufffd\ufffd\ufffd\ufffd\u0018{\ufffd\u001d0\ufffd\ufffd`\ufffd\u0006\ufffd\ufffd1\ufffd\u0018\ufffd\ufffd\ufffd=\u001e\ufffd\ufffd\ufffd\u0003p\u0018\ufffd\ufffdb\ufffdn\ufffd\ufffdy9\ufffd$\ufffd$\ufffd\ufffdU~$\u0011\ufffd\ufffd\ufffd@\ufffd\rJ\ufffd(R\ufffd]\ufffd",
                "error": "CRC check failed 0x3e8059d7 != 0x1add145aL",
                "num_children": 1,
                "type": "GZIP",
                "uncompressed_size": 3646766
            }
        }
    }
}