Download or resume a download of the activity table in an existing Motus
database. Batch activity refers to the number of hits detected during a given
batch. Batches with large numbers of hits may indicate interference and thus
unreliable hits.
Details
This function is automatically run by the tagme() function with
resume = TRUE.
If an activity table doesn't exist, it will be created prior to
downloading. If there is an existing activity table, this will update the
records.
Examples
# Download sample project 176 to .motus database (username/password are "motus.sample")
if (FALSE) sql_motus <- tagme(176, new = TRUE) # \dontrun{}
# Or use example data base in memory
sql_motus <- tagmeSample()
# Access 'activity' table
library(dplyr)
#>
#> Attaching package: ‘dplyr’
#> The following objects are masked from ‘package:stats’:
#>
#> filter, lag
#> The following objects are masked from ‘package:base’:
#>
#> intersect, setdiff, setequal, union
a <- tbl(sql_motus, "activity")
# If interrupted and you want to resume
if (FALSE) my_tags <- activity(sql_motus, resume = TRUE) # \dontrun{}
