checkDaysSupply         Check if Days_supply is the same as
                        datediff(drug_exp_start_date,drug_exp_end_date)
checkDbType             Check the database type.
checkDrugDose           Get a summary of the daily drug dose
checkDrugSig            Check the drug sig field; this is the verbatim
                        instruction for the drug as written by the
                        provider.
checkIsIngredient       Check is an ingredient
checkLogical            Check if given object is a boolean.
checkSampleMinCellCount
                        Check that the sample is bigger than the
                        mincellcount
checkTableExists        Check if given table exists in cdm.
checkVerbatimEndDate    Check the verbatim_end_date field
computeDBQuery          Store the given input in a remote database
                        table. It will be stored either in a permanent
                        table or a temporary table depending on
                        tablePrefix.
createHistogram         create a histogram for one of days_supply,
                        duration, quantity
dataFrame2Hist          Load an object of class histogram from a
                        data.frame
executeChecks           Execute given checks on Drug Exposure.
executeChecksSingleIngredient
                        Execute given checks on Drug Exposure for a
                        single ingredient.
getDrugMissings         Check missings in drug exposure records
getDrugRecords          Drug exposure records for ingredients of
                        interest
getDrugRoutes           Get drug exposure route types
getDrugSourceConcepts   Check drug exposure source types
getDrugStrength         Drug strength records for ingredients of
                        interest
getDrugTypes            Get drug exposure record types
getDuration             Compute the difference in days between 2
                        variables in a database table.
getEunomiaCdm           Get an eunomia CDM reference for given
                        ingredient
hist2DataFrame          Save an object of class histogram to a
                        data.frame
ingredientDescendantsInDb
                        Get the descendants for the given ingredients
mockDrugExposure        Mock Drug exposure tables for ingredients of
                        interest
obscureCounts           Obscure the small number of counts
printDurationAndMessage
                        Print duration from start to now and print it
                        as well as new status message
summariseChecks         Create a summary about the diagnostics results
summariseDrugExposureDuration
                        Summarise drug exposure record durations
summariseQuantity       Summarise the quantity column of the
                        drug_exposure table
writeResultToDisk       Write diagnostics results to a zip file on disk
                        in given output folder.
