InfluxDB is a time series database. The official documentation provides all necessary information for using this special kind of database.

The key concepts section explains the basic terms

• database
• measurement
• timestamp
• series
• point
• field
  • field key
  • field value
  • field set
• tag
  • tag key
  • tag value
  • tag set
• retention policy

• https://docs.influxdata.com/influxdb/v1.7/query_language/data_download/

create_and_fill_NOAA_water_db.sh

# rb: 2019-07-09
# BASH shell script, 
# copied from https://docs.influxdata.com/influxdb/v1.7/query_language/data_download/
 
# open influx
influx -precision rfc3339 -execute

https://docs.influxdata.com/influxdb/v1.7/query_language/data_exploration/