APIUsage.R
In ffmetadata: Access to Fragile Families Metadata

## ---- echo=FALSE---------------------------------------------------------
library(ffmetadata)

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select_type <- select_metadata(variable_name = "ce3datey", fields = "data_source")

## ---- echo=FALSE---------------------------------------------------------
select_type

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select_multiple_fields <- select_metadata(variable_name = "ce3datey", fields = c("data_source", "data_type"))

## ---- echo=FALSE---------------------------------------------------------
select_multiple_fields

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select_full <- select_metadata(variable_name = "ce3datey")

## ---- echo=FALSE---------------------------------------------------------
select_full

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select_return_list <- select_metadata(variable_name = "ce3datey", returnDataFrame = FALSE)

## ---- echo=FALSE---------------------------------------------------------
select_return_list

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search_1 <- search_metadata(wave = "Year 1")

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search_1_and <- search_metadata(wave = "Year 1", respondent = "Mother")

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search_start_with <- search_metadata(name = "f1%", operation = "like")

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search_respondents <- search_metadata(respondent = list("Interviewer", "Child Care Provider"), operation = "in")

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search_qtext <- search_metadata(qtext = "is_null")