Bulk-FHIR-Validation/home/fhir-validation.ipynb

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   "cell_type": "markdown",
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   "metadata": {},
   "source": [
    "## Output options for rendering the dataframes/tables"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "98078b40-9c8f-4b74-aaa7-275df72c9b79",
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   "source": [
    "import pandas as pd\n",
    "# how many rows of table to show\n",
    "pd.set_option(\"display.max_rows\", 1000)\n",
    "# we want to see the full error messages (often longer than default colwidth)\n",
    "pd.set_option(\"max_colwidth\", 10000)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9566f3ad-3587-415b-a49a-02ffaee35b34",
   "metadata": {},
   "source": [
    "## Validate and render validation results of one FHIR-Resource"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "f93e44bc-9644-4c50-94af-d9a29a91d54b",
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   "source": [
    "#from fhirvalidation import Validator\n",
    "#validator = Validator()\n",
    "#validator.validate_resource_and_render_validation_outcome ('Condition/resource1')\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e0cd94b5-3a97-40c8-9a4a-d5d33feb9d32",
   "metadata": {},
   "source": [
    "## Bulk validation of found resources by FHIR Search\n",
    "\n",
    "Validate all resources from FHIR search results"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d8ec4f1c-d933-4222-a35a-178454aba98a",
   "metadata": {},
   "source": [
    "#### Validate conditions"
   ]
  },
  {
   "cell_type": "code",
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   "source": [
    "from fhirvalidation import Validator\n",
    "\n",
    "validator = Validator()\n",
    "\n",
    "# Set auth parameters for your FHIR server (if you do not want to use basic auth credentials from the environment variables in .env)\n",
    "# Documentation: https://requests.readthedocs.io/en/latest/user/authentication/#basic-authentication\n",
    "# validator.requests_kwargs['auth'] = ( 'myusername', 'mypassword )\n",
    "\n",
    "# Search for all resources of the resource_type\n",
    "search_parameters = {}\n",
    "\n",
    "# Search resources with for certain code\n",
    "#search_parameters={\"code\": \"A00.0\"}\n",
    "\n",
    "df = validator.search_and_validate(resource_type=\"Condition\", search_parameters=search_parameters, limit=10000)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "a400b6d7-2565-4c06-8fcf-354cd9f0e970",
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   "source": [
    "## Issues\n",
    "Found issues in dataframe returned by bulk validation"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "001dcc6b-0517-4101-8270-686dcde78e55",
   "metadata": {},
   "source": [
    "### Count of resources with issues\n",
    "\n",
    "Count of resources (unique fullURL) with issues of all severities (even severity \"info\", so maybe no real issue)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "efa56586-2b67-4219-814a-3d679f360faa",
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   "outputs": [],
   "source": [
    "import pandas as pd\n",
    "len( pd.unique(df['fullUrl']) )"
   ]
  },
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   "source": [
    "### Grouped issues with aggregation of codesystems sorted by count of affected resources\n",
    "\n",
    "Issues grouped by additional aggregation of Codesystems (e.g. ICD10) by removing the different codes of same codesystem resulting in no separate issue for each used code (e.g. ICD10-Code) of the code system\n",
    "\n",
    "Sorted by count of affected resources"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "09af41b7-c4c4-422a-a1c6-577afbec98ac",
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   "source": [
    "df[['severity', 'location_aggregated', 'diagnostics_aggregated', 'fullUrl']].groupby([\"severity\", \"location_aggregated\", \"diagnostics_aggregated\"]).count().sort_values(['fullUrl'], ascending=False)"
   ]
  },
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   "cell_type": "markdown",
   "id": "e4761060-19c3-4a9e-84a5-ce83088caefd",
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   "source": [
    "### Grouped issues with aggregation of codesystems sorted by severty\n",
    "\n",
    "Issues grouped by additional aggregation of Codesystems (e.g. ICD10) by removing the different codes of same codesystem resulting in no separate issue for each used code (e.g. ICD10-Code) of the code system\n",
    "\n",
    "Sorterd by severity"
   ]
  },
  {
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   "source": [
    "df[['severity', 'location_aggregated', 'diagnostics_aggregated', 'fullUrl']].groupby([\"severity\", \"location_aggregated\", \"diagnostics_aggregated\"]).count().sort_values(['severity','fullUrl'], ascending=False)"
   ]
  },
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   "cell_type": "markdown",
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   "source": [
    "### Grouped issues without aggregation of codesystems\n",
    "\n",
    "Issues and count of affected resources sorted by amount of affected resources due to no aggregation of codesystem (for additional aggregation of codesystems see upper sections). This will show a separate issue for each used code used from a codesystem"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "83f03e4a-d3f5-406a-aa16-de846a72b0b1",
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   "source": [
    "df[['severity', 'location', 'diagnostics', 'fullUrl']].groupby([\"severity\", \"location\", \"diagnostics\"]).count().sort_values(['fullUrl'], ascending=False)\n"
   ]
  },
  {
   "cell_type": "markdown",
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   },
   "source": [
    "### Filter on severity \"error\"\n",
    "\n",
    "Show only issues filtered by severity \"error\""
   ]
  },
  {
   "cell_type": "markdown",
   "id": "20b5c938-6a08-4698-9297-7d2764c49838",
   "metadata": {
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   },
   "source": [
    "#### Count of resources with severity \"error\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
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   "outputs": [],
   "source": [
    "len( pd.unique(df[df['severity']==\"error\"]['fullUrl']) )"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "8e72ccfa-813f-43f6-9e1d-c713c03c2714",
   "metadata": {
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   },
   "source": [
    "#### Show only issues with severity \"error\" grouped by codesystems\n",
    "\n",
    "Show grouped issues with filter on severity \"error\"\n",
    "\n",
    "Issues grouped by additional aggregation of Codesystems (e.g. ICD10) by removing the different codes of same codesystem resulting in no separate issue for each used code (e.g. ICD10-Code) of the code system\n",
    "\n",
    "Sorted by count of affected resources\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c1205db8-0efe-491c-961b-97ad7d8149cf",
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    "editable": true,
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   "outputs": [],
   "source": [
    "df.query('severity==\"error\"')[['location_aggregated', 'diagnostics_aggregated', 'fullUrl']].groupby([\"location_aggregated\", \"diagnostics_aggregated\"]).count().sort_values(['fullUrl'], ascending=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "1a8f220d-d314-4053-b42b-1ef6bf9a9bdd",
   "metadata": {},
   "source": [
    "#### Grouped issues with severity \"error\" without aggregation of codesystems\n",
    "\n",
    "Issues and count of affected resources sorted on amount of affected resources\n",
    "Since no aggregation of codesystem (for additional aggregation of codesystems see upper sections) this will show a separate issue for each used code used from a codesystem"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "e12ab11b-c245-440f-acfb-400cdb24e6d1",
   "metadata": {},
   "outputs": [],
   "source": [
    "df.query('severity==\"error\"')[['location', 'diagnostics', 'fullUrl']].groupby([\"location\", \"diagnostics\"]).count().sort_values(['fullUrl'], ascending=False)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ea051ae1-6698-4888-a672-3bc55c6740cd",
   "metadata": {},
   "source": [
    "## Resources with a specific error"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "cef7c2f4-22a3-4c18-8eb2-ae7f811df532",
   "metadata": {},
   "outputs": [],
   "source": [
    "myerror = \"Condition.code.coding:icd10-gm.version: minimum required = 1, but only found 0 (from https://www.medizininformatik-initiative.de/fhir/core/modul-diagnose/StructureDefinition/Diagnose|2024.0.0)\"\n",
    "\n",
    "# Use Python syntax:\n",
    "# df[df['diagnostics']==myerror]\n",
    "#\n",
    "# or use df.query\n",
    "# https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.query.html and https://docs.python.org/3/reference/lexical_analysis.html#f-strings:\n",
    "df_query = f'diagnostics==\"{myerror}\"'\n",
    "\n",
    "df.query(df_query)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "5f4146e5-ce88-42e0-b1ac-41b93c1d59f1",
   "metadata": {},
   "source": [
    "## Info\n",
    "\n",
    "Information concerning the dataframe, e.g. dataframe memory usage"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "2be8ee0e-5c48-4453-804e-c2db23115bd9",
   "metadata": {},
   "source": [
    "### Dataframe memory usage"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "73994859-6824-42e3-9ee3-9570ef9183a8",
   "metadata": {},
   "outputs": [],
   "source": [
    "df.info()\n",
    "df.memory_usage(deep=True)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "c46b93d4-35ad-427d-bda8-44c42f6b91a1",
   "metadata": {},
   "source": [
    "### Head - Returns first rows of dataframe"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "2e521216-ad7d-4ca6-8e04-7d86435a3a6a",
   "metadata": {},
   "outputs": [],
   "source": [
    "df.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6311f067-72d1-4a32-91fe-585ebfb74c55",
   "metadata": {},
   "source": [
    "## Snippets\n",
    "\n",
    "Additional code snippets"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "ff1ed096-dc18-492b-988b-8c5b7899adb9",
   "metadata": {},
   "source": [
    "### Markdown generation\n",
    "\n",
    "How to generate table in markdown format (e.g. for CI/CD status report)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8843debf-ca4c-409c-89eb-8eba64432438",
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "# Reserved char pipe | has to be escaped by | (https://github.com/astanin/python-tabulate/issues/241)\n",
    "df_escaped = df.applymap(lambda s: s.replace('|','\\\\|') if isinstance(s, str) else s)\n",
    "\n",
    "print(df_escaped[['severity', 'location_aggregated', 'diagnostics_aggregated', 'fullUrl']].groupby([\"severity\", \"location_aggregated\", \"diagnostics_aggregated\"]).count().sort_values(['fullUrl'], ascending=False).to_markdown(tablefmt=\"github\") )\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "a9dd17c8-3249-4959-967c-affb1d30cf23",
   "metadata": {},
   "source": [
    "### Navigate validation results dataframe with interactive user interface\n",
    "\n",
    "Use interactive UI to navigate and filter the dataframe\n",
    "\n",
    "Documentation: [English](https://docs.kanaries.net/pygwalker#use-pygwalker-in-jupyter-notebook) / [German](https://docs.kanaries.net/de/pygwalker#verwendung-von-pygwalker-in-jupyter-notebook)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "086cda6f-2508-4b04-9c29-2894cf3d8b4b",
   "metadata": {},
   "outputs": [],
   "source": [
    "# Install pip package in the current Jupyter kernel\n",
    "import sys\n",
    "!{sys.executable} -m pip install pygwalker --proxy http://141.53.65.163:8080/"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "e4b8b1e8-bb9d-48ae-818f-b32b75b47ec6",
   "metadata": {
    "scrolled": true
   },
   "outputs": [],
   "source": [
    "# render dataframe with pygwalker\n",
    "import pygwalker as pyg\n",
    "walker = pyg.walk(df)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "054d49ef-1c15-4ce1-bc0a-d941446e60dd",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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