# Native Access Medical Record Retriever for High Yield Analytics

## Documentation for package ‘naryn’ version 2.6.34

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

D E H M N S V W Y

naryn-package | Toolkit for medical records data analysis

## -- D --

day | Convert time periods to internal time format
days | Convert time periods to internal time format

## -- E --

emr_annotate | Annotates id-time points table
emr_char2time | Convert time to character format
emr_cor | Calculates correlation statistics for pairs of track expressions
emr_date2time | Converts date and hour to internal time format
emr_db.connect | Initializes connection with Naryn Database
emr_db.init | Initializes connection with Naryn Database
emr_db.init_examples | Initializes connection with Naryn Database
emr_db.ls | Initializes connection with Naryn Database
emr_db.reload | Reloads database
emr_db.subset | Defines an ids subset
emr_db.subset.ids | Returns the ids that constitute the current ids subset
emr_db.subset.info | Returns information about the current subset
emr_db.unload | Unload all tracks from naryn database
emr_dist | Calculates distribution of track expressions
emr_download_example_data | Download example database
emr_entries.get | Get an entry
emr_entries.get_all | Get all entries
emr_entries.ls | List entries
emr_entries.reload | Reload entries from disk
emr_entries.rm | Remove an entry
emr_entries.rm_all | Remove all entries
emr_entries.set | Set an entry
emr_extract | Returns evaluated track expression
emr_filter.attr.expiration | Get or set attributes of a named filter
emr_filter.attr.keepref | Get or set attributes of a named filter
emr_filter.attr.src | Get or set attributes of a named filter
emr_filter.attr.time.shift | Get or set attributes of a named filter
emr_filter.attr.val | Get or set attributes of a named filter
emr_filter.clear | Clear all filters from the current environment
emr_filter.create | Creates a new named filter
emr_filter.create_from_name | Create a filter from an automatically generated name
emr_filter.exists | Checks whether the named filter exists
emr_filter.info | Returns the definition of a named filter
emr_filter.ls | Returns a list of named filters
emr_filter.name | Generate a default name for a naryn filter
emr_filter.rm | Deletes a named filter
emr_filters.info | Returns the filter definition of named filters given a filter expression
emr_ids_coverage | Returns ids coverage per track
emr_ids_vals_coverage | Returns ids coverage per value track
emr_monthly_iterator | Create an iterator that goes every year/month
emr_posix2time | Convert EMR time to POSIXct
emr_quantiles | Calculates quantiles of a track expression
emr_screen | Finds Id-Time points that match track expression
emr_summary | Calculates summary statistics of track expression
emr_time | Convert time periods to internal time format
emr_time2char | Convert time to character format
emr_time2date | Convert from internal time to year, month, day, hour
emr_time2dayofmonth | Converts time from internal format to a day of month
emr_time2hour | Converts time from internal format to an hour
emr_time2month | Converts time from internal format to a month
emr_time2posix | Convert EMR time to POSIXct
emr_time2year | Converts time from internal format to a year
emr_track.addto | Adds new records to a track
emr_track.attr.export | Returns attributes values of tracks
emr_track.attr.get | Returns the value of the track attribute
emr_track.attr.rm | Deletes a track attribute
emr_track.attr.set | Assigns a value to the track attribute
emr_track.create | Creates a track from a track expression
emr_track.current_db | Returns a vector of db ids which have a version of the track
emr_track.dbs | Returns a vector of db ids which have a version of the track
emr_track.exists | Checks whether the track exists
emr_track.global.ls | Returns a list of track names
emr_track.ids | Returns track ids
emr_track.import | Imports a track from a file or data-frame
emr_track.info | Returns information about the track.
emr_track.logical.create | Creates a logical track
emr_track.logical.exists | Is a track logical
emr_track.logical.info | Returns information about a logical track
emr_track.logical.ls | Returns a list of track names
emr_track.logical.rm | Deletes a logical track
emr_track.ls | Returns a list of track names
emr_track.mv | Moves (renames) a track
emr_track.percentile | Returns track percentile of the values
emr_track.readonly | Gets or sets "read-only" property of a track
emr_track.rm | Deletes a track
emr_track.unique | Returns track values
emr_track.user.ls | Returns a list of track names
emr_track.var.get | Returns value of a track variable
emr_track.var.ls | Returns a list of track variables for a track
emr_track.var.rm | Deletes a track variable
emr_track.var.set | Assigns value to a track variable
emr_vtrack.attr.filter | Get or set attributes of a virtual track
emr_vtrack.attr.func | Get or set attributes of a virtual track
emr_vtrack.attr.id.map | Get or set attributes of a virtual track
emr_vtrack.attr.keepref | Get or set attributes of a virtual track
emr_vtrack.attr.params | Get or set attributes of a virtual track
emr_vtrack.attr.src | Get or set attributes of a virtual track
emr_vtrack.attr.time.shift | Get or set attributes of a virtual track
emr_vtrack.clear | Clear all virtual tracks from the current environment
emr_vtrack.create | Creates a new virtual track
emr_vtrack.create_from_name | Create a virtual track from an automatically generated name
emr_vtrack.exists | Checks whether the virtual track exists
emr_vtrack.info | Returns the definition of a virtual track
emr_vtrack.ls | Returns a list of virtual track names
emr_vtrack.name | Generate a default name for a virtual track
emr_vtrack.rm | Deletes a virtual track
emr_yearly_iterator | Create an iterator that goes every year/month

## -- H --

hour | Convert time periods to internal time format
hours | Convert time periods to internal time format

## -- M --

month | Convert time periods to internal time format
months | Convert time periods to internal time format

## -- N --

naryn | Toolkit for medical records data analysis

## -- S --

string_to_var | Create a syntactically valid variable name from a string

## -- V --

var_to_string | Decode a variable created by string_to_var

## -- W --

week | Convert time periods to internal time format
weeks | Convert time periods to internal time format

## -- Y --

year | Convert time periods to internal time format
years | Convert time periods to internal time format