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  "Package": "tv",
  "Title": "Tools for Creating Time-Varying Datasets",
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  "Date": "2025-01-30",
  "Authors@R": "c(\nperson(\"Ethan\", \"Heinzen\", email = \"heinzen.ethan@mayo.edu\", role = c(\"aut\", \"cre\")),\nperson(\"Patrick\", \"Wilson\", role=\"ctb\"),\nperson(\"Brendan\", \"Broderick\", role=\"ctb\"),\nperson(\"Peter\", \"Martin\", role=\"ctb\")\n)",
  "Description": "Create a time-varying dataset using features, exposure,\nand look back specifications.",
  "VignetteBuilder": "knitr",
  "License": "GPL (>= 2)",
  "RoxygenNote": "7.3.2",
  "LazyData": "true",
  "Encoding": "UTF-8",
  "Config/testthat/edition": "3",
  "Repository": "https://eheinzen.r-universe.dev",
  "Date/Publication": "2025-01-31 04:02:03 UTC",
  "RemoteUrl": "https://github.com/eheinzen/tv",
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  "Packaged": {
    "Date": "2026-06-05 08:26:07 UTC",
    "User": "root"
  },
  "Author": "Ethan Heinzen [aut, cre],\nPatrick Wilson [ctb],\nBrendan Broderick [ctb],\nPeter Martin [ctb]",
  "Maintainer": "Ethan Heinzen <heinzen.ethan@mayo.edu>",
  "MD5sum": "a24f3a5a8272c64268c692f502a8e637",
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  "_contributors": [
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      "count": 42,
      "uuid": 30500972
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    "name": "Ethan Heinzen"
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    "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/tv"
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  "_searchresults": 12,
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  "_assets": [
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    "extra/citation.html",
    "extra/citation.json",
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  "_realowner": "eheinzen",
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      "date": "2023-10-06"
    },
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      "date": "2023-10-31"
    },
    {
      "version": "2.0.2",
      "date": "2024-02-16"
    }
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  "_exports": [
    "%>%",
    "check_tv_data",
    "check_tv_exposure",
    "check_tv_specs",
    "time_varying",
    "tv_any",
    "tv_count",
    "tv_lvcf",
    "tv_max",
    "tv_mean",
    "tv_median",
    "tv_min",
    "tv_sum",
    "tv_ts"
  ],
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      "name": "tv_example",
      "title": "Example data for time-varying",
      "object": "tv_example",
      "class": [
        "list"
      ],
      "fields": [],
      "table": false,
      "tojson": true
    }
  ],
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    {
      "page": "tv",
      "title": "Create a time-varying dataset",
      "topics": [
        "check_tv_data",
        "check_tv_exposure",
        "check_tv_specs",
        "time_varying",
        "tv"
      ]
    },
    {
      "page": "tv_aggregation",
      "title": "Time-varying aggregation functions",
      "topics": [
        "tv_aggregation",
        "tv_any",
        "tv_count",
        "tv_lvcf",
        "tv_max",
        "tv_mean",
        "tv_median",
        "tv_min",
        "tv_sum",
        "tv_ts"
      ]
    },
    {
      "page": "tv_example",
      "title": "Example data for time-varying",
      "topics": [
        "tv_example"
      ]
    }
  ],
  "_readme": "https://github.com/eheinzen/tv/raw/HEAD/README.md",
  "_rundeps": [
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    "cpp11",
    "dplyr",
    "generics",
    "glue",
    "lifecycle",
    "lubridate",
    "magrittr",
    "parallelly",
    "pillar",
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    "tibble",
    "tidyselect",
    "timechange",
    "utf8",
    "vctrs",
    "withr"
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  "_vignettes": [
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      "source": "tv.Rmd",
      "filename": "tv.html",
      "title": "Time Varying",
      "engine": "knitr::rmarkdown",
      "headings": [
        "What exactly does tv::time_varying() do?",
        "FAQ",
        "1. Does tv really loop over every single feature for every row in the grid independently?",
        "2. Does tv require any exposure history to get the counts or time-since right?",
        "3. The look back in the specs is relative to what point in time?",
        "4. Can I get the grid returned to me so I can see what it's doing?",
        "5. Why is my tv on prospective patients really slow?",
        "An example",
        "Overclocking the time_varying() function",
        "What if a variable doesn't change over the exposure?",
        "Multiple exposures per person",
        "Only look back to the beginning of the exposure instead of a fixed look back",
        "Only look at things from before the exposure instead of a fixed look back",
        "Only break every hour",
        "Create an indicator for if a situation applies",
        "Create a count of how many times a situation applies"
      ],
      "created": "2022-12-19 14:33:00",
      "modified": "2023-10-30 19:02:24",
      "commits": 8
    }
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  "_indexed": true,
  "_nocasepkg": "tv",
  "_universes": [
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  ],
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