Visualization is a Time Series
sum by(metric_name) (increase(dataflow_googleapis_com:job_user_counter{job_name=~“.*dataflow.*”,monitored_resource=“dataflow_job”,project_id=“$Environment”,metric_name=~“($source)_successful_Posted_count”,ptransform=“Post Bundle”}[$__interval]))
Here Dataflow jobs have different time interval, Counts increases for a source where Min Interval varies between 12mins to 15mins, Max Data points: 25000 in Query Options