Read a JSON config file from a path

Usage

read_config_file(config_path)

Arguments

config_path: path to JSON config file

Value

a list representation of the JSON config file

Examples

read_config_file(system.file("config", "tasks.json", package = "hubUtils"))
#> $schema_version
#> [1] "https://raw.githubusercontent.com/hubverse-org/schemas/main/v3.0.0/tasks-schema.json"
#> 
#> $rounds
#> $rounds[[1]]
#> $rounds[[1]]$round_id_from_variable
#> [1] TRUE
#> 
#> $rounds[[1]]$round_id
#> [1] "forecast_date"
#> 
#> $rounds[[1]]$model_tasks
#> $rounds[[1]]$model_tasks[[1]]
#> $rounds[[1]]$model_tasks[[1]]$task_ids
#> $rounds[[1]]$model_tasks[[1]]$task_ids$forecast_date
#> $rounds[[1]]$model_tasks[[1]]$task_ids$forecast_date$required
#> NULL
#> 
#> $rounds[[1]]$model_tasks[[1]]$task_ids$forecast_date$optional
#>  [1] "2022-12-12" "2022-12-19" "2022-12-26" "2023-01-02" "2023-01-09"
#>  [6] "2023-01-16" "2023-01-23" "2023-01-30" "2023-02-06" "2023-02-13"
#> [11] "2023-02-20" "2023-02-27" "2023-03-06" "2023-03-13" "2023-03-20"
#> [16] "2023-03-27" "2023-04-03" "2023-04-10" "2023-04-17" "2023-04-24"
#> [21] "2023-05-01" "2023-05-08" "2023-05-15"
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$task_ids$target
#> $rounds[[1]]$model_tasks[[1]]$task_ids$target$required
#> NULL
#> 
#> $rounds[[1]]$model_tasks[[1]]$task_ids$target$optional
#> [1] "wk ahead inc flu hosp"
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$task_ids$horizon
#> $rounds[[1]]$model_tasks[[1]]$task_ids$horizon$required
#> [1] 2
#> 
#> $rounds[[1]]$model_tasks[[1]]$task_ids$horizon$optional
#> [1] 1
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$task_ids$location
#> $rounds[[1]]$model_tasks[[1]]$task_ids$location$required
#> [1] "US"
#> 
#> $rounds[[1]]$model_tasks[[1]]$task_ids$location$optional
#> [1] "01" "02"
#> 
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$output_type_id_params
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$output_type_id_params$is_required
#> [1] TRUE
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$output_type_id_params$type
#> [1] "character"
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$output_type_id_params$min_samples_per_task
#> [1] 50
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$output_type_id_params$max_samples_per_task
#> [1] 100
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$value
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$value$type
#> [1] "integer"
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$sample$value$minimum
#> [1] 0
#> 
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$mean
#> $rounds[[1]]$model_tasks[[1]]$output_type$mean$output_type_id
#> $rounds[[1]]$model_tasks[[1]]$output_type$mean$output_type_id$required
#> NULL
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$mean$output_type_id$optional
#> [1] NA
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$mean$value
#> $rounds[[1]]$model_tasks[[1]]$output_type$mean$value$type
#> [1] "double"
#> 
#> $rounds[[1]]$model_tasks[[1]]$output_type$mean$value$minimum
#> [1] 0
#> 
#> 
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$target_id
#> [1] "wk ahead inc flu hosp"
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$target_name
#> [1] "weekly influenza hospitalization incidence"
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$target_units
#> [1] "rate per 100,000 population"
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$target_keys
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$target_keys$target
#> [1] "wk ahead inc flu hosp"
#> 
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$target_type
#> [1] "discrete"
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$description
#> [1] "This target represents the counts of new hospitalizations per horizon week."
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$is_step_ahead
#> [1] TRUE
#> 
#> $rounds[[1]]$model_tasks[[1]]$target_metadata[[1]]$time_unit
#> [1] "week"
#> 
#> 
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]
#> $rounds[[1]]$model_tasks[[2]]$task_ids
#> $rounds[[1]]$model_tasks[[2]]$task_ids$forecast_date
#> $rounds[[1]]$model_tasks[[2]]$task_ids$forecast_date$required
#> NULL
#> 
#> $rounds[[1]]$model_tasks[[2]]$task_ids$forecast_date$optional
#>  [1] "2022-12-12" "2022-12-19" "2022-12-26" "2023-01-02" "2023-01-09"
#>  [6] "2023-01-16" "2023-01-23" "2023-01-30" "2023-02-06" "2023-02-13"
#> [11] "2023-02-20" "2023-02-27" "2023-03-06" "2023-03-13" "2023-03-20"
#> [16] "2023-03-27" "2023-04-03" "2023-04-10" "2023-04-17" "2023-04-24"
#> [21] "2023-05-01" "2023-05-08" "2023-05-15"
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]$task_ids$target
#> $rounds[[1]]$model_tasks[[2]]$task_ids$target$required
#> NULL
#> 
#> $rounds[[1]]$model_tasks[[2]]$task_ids$target$optional
#> [1] "wk flu hosp rate change"
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]$task_ids$horizon
#> $rounds[[1]]$model_tasks[[2]]$task_ids$horizon$required
#> [1] 2
#> 
#> $rounds[[1]]$model_tasks[[2]]$task_ids$horizon$optional
#> [1] 1
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]$task_ids$location
#> $rounds[[1]]$model_tasks[[2]]$task_ids$location$required
#> [1] "US"
#> 
#> $rounds[[1]]$model_tasks[[2]]$task_ids$location$optional
#> [1] "01" "02"
#> 
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]$output_type
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf$output_type_id
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf$output_type_id$required
#> [1] "large_decrease" "decrease"       "stable"         "increase"      
#> [5] "large_increase"
#> 
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf$output_type_id$optional
#> NULL
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf$value
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf$value$type
#> [1] "double"
#> 
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf$value$minimum
#> [1] 0
#> 
#> $rounds[[1]]$model_tasks[[2]]$output_type$pmf$value$maximum
#> [1] 1
#> 
#> 
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$target_id
#> [1] "wk flu hosp rate change"
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$target_name
#> [1] "weekly influenza hospitalization rate change"
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$target_units
#> [1] "rate per 100,000 population"
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$target_keys
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$target_keys$target
#> [1] "wk flu hosp rate change"
#> 
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$target_type
#> [1] "nominal"
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$description
#> [1] "This target represents the change in the rate of new hospitalizations per week comparing the week ending two days prior to the forecast_date to the week ending h weeks after the forecast_date."
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$is_step_ahead
#> [1] TRUE
#> 
#> $rounds[[1]]$model_tasks[[2]]$target_metadata[[1]]$time_unit
#> [1] "week"
#> 
#> 
#> 
#> 
#> 
#> $rounds[[1]]$submissions_due
#> $rounds[[1]]$submissions_due$relative_to
#> [1] "forecast_date"
#> 
#> $rounds[[1]]$submissions_due$start
#> [1] -6
#> 
#> $rounds[[1]]$submissions_due$end
#> [1] 2
#> 
#> 
#> 
#>