Mongodb connection url not working in AWS Glue Connection screen - mongodb

Question

I am trying to connect to mongodb from AWS glue connection screen and getting error
tried various url's
mongodb://server1:2066,server2:2066,server3:2066/dbname.collection?authMechanism=PLAIN&authSource=&external
mongodb://server1:2066,server2:2066,server3:2066/?authMechanism=PLAIN&authSource=&external
Error in AWS Glue connection output in cloud watch
Check that your connection definition references your Mongo database with correct URL syntax, username, and password.
Exiting with error code 30
It works in Glue job with same VPC/Subnet/Security groups
import sys
from awsglue.transforms import *
from awsglue.utils import getResolvedOptions
from pyspark.context import SparkContext, SparkConf
from awsglue.context import GlueContext
from awsglue.job import Job
import time
import logging
logger = logging.getLogger()
logger.setLevel(logging.INFO)
## #params: [JOB_NAME]
args = getResolvedOptions(sys.argv, ['JOB_NAME'])
sc = SparkContext()
glueContext = GlueContext(sc)
spark = glueContext.spark_session
job = Job(glueContext)
job.init(args['JOB_NAME'], args)
mongo_uri = "mongodb://_SERVER_1:2066,_SERVER_2:2066,_SERVER_3:2066/?authMechanism=PLAIN&authSource=$external"
read_mongo_options = {
"uri": mongo_uri,
"database": "_DB_",
#"authMechanism": "PLAIN",
#"authSource": "$external",
"collection": "_collection_",
"username": "****",
"password": "***",
"partitioner": "MongoSamplePartitioner",
"partitionerOptions.partitionSizeMB": "10",
"partitionerOptions.partitionKey": "_id",
"inferSchema": "false"
}
logger = glueContext.get_logger()
logger.info("Connecting...")
s3_location = 's3://_bucket_/output/'
dynamic_frame = glueContext.create_dynamic_frame.from_options(connection_type="mongodb",
connection_options=read_mongo_options)
print("Connected!")