Get the last update of a collection for a specific User

Get the last update of a collection for a specific User

db_collection_get_last_update(
  con,
  collection_name,
  user = Sys.info()["user"],
  schema = "timeseries"
)

Arguments

con

RPostgres connection object.

collection_name

character name of a collection to read. Collection are bookmark lists that contain time series keys.

user

character name of the database user. Defaults to the user of the R session. this is often the user for the database, too so you do not have to specify your username explicitly if that is the case.

schema

character name of the database schema. Defaults to 'timeseries'

See also

Other collections functions: db_collection_add_ts(), db_collection_delete(), db_collection_get_keys(), db_collection_list(), db_collection_remove_ts()

Examples

if (FALSE) {

db_ts_store(con = connection, zrh_airport, schema = "schema")
db_ts_store(con = connection, kof_ts, schema = "schema")

db_collection_add_ts(
  con = connection,
  collection_name = "barometer and departures zurich",
  ts_keys = c(
    "ch.zrh_airport.departure.total",
    "ch.zrh_airport.departure.total",
    "ch.kof.barometer"
  ),
  schema = "schema"
)

db_collection_get_last_update(
  con = connection,
  collection_name = "barometer and departures zurich",
  schema = "schema"
)
}