how-to-use-azureml/automated-machine-learning/exploring-previous-runs/auto-ml-exploring-previous-runs.ipynb

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      "source": [
        "Copyright (c) Microsoft Corporation. All rights reserved.\n",
        "\n",
        "Licensed under the MIT License."
      ]
    },
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      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "![Impressions](https://PixelServer20190423114238.azurewebsites.net/api/impressions/MachineLearningNotebooks/how-to-use-azureml/automated-machine-learning/exploring-previous-runs/auto-ml-exploring-previous-runs.png)"
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      "metadata": {},
      "source": [
        "# Automated Machine Learning\n",
        "_**Exploring Previous Runs**_\n",
        "\n",
        "## Contents\n",
        "1. [Introduction](#Introduction)\n",
        "1. [Setup](#Setup)\n",
        "1. [Explore](#Explore)\n",
        "1. [Download](#Download)\n",
        "1. [Register](#Register)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Introduction\n",
        "In this example we present some examples on navigating previously executed runs. We also show how you can download a fitted model for any previous run.\n",
        "\n",
        "Make sure you have executed the [configuration](../../../configuration.ipynb) before running this notebook.\n",
        "\n",
        "In this notebook you will learn how to:\n",
        "1. List all experiments in a workspace.\n",
        "2. List all AutoML runs in an experiment.\n",
        "3. Get details for an AutoML run, including settings, run widget, and all metrics.\n",
        "4. Download a fitted pipeline for any iteration."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Setup"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "import pandas as pd\n",
        "import json\n",
        "\n",
        "from azureml.core.experiment import Experiment\n",
        "from azureml.core.workspace import Workspace\n",
        "from azureml.train.automl.run import AutoMLRun"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "ws = Workspace.from_config()"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Explore"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### List Experiments"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "experiment_list = Experiment.list(workspace=ws)\n",
        "\n",
        "summary_df = pd.DataFrame(index = ['No of Runs'])\n",
        "for experiment in experiment_list:\n",
        "    automl_runs = list(experiment.get_runs(type='automl'))\n",
        "    summary_df[experiment.name] = [len(automl_runs)]\n",
        "    \n",
        "pd.set_option('display.max_colwidth', -1)\n",
        "summary_df.T"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### List runs for an experiment\n",
        "Set `experiment_name` to any experiment name from the result of the Experiment.list cell to load the AutoML runs."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "experiment_name = 'automl-local-classification' # Replace this with any project name from previous cell.\n",
        "\n",
        "proj = ws.experiments[experiment_name]\n",
        "summary_df = pd.DataFrame(index = ['Type', 'Status', 'Primary Metric', 'Iterations', 'Compute', 'Name'])\n",
        "automl_runs = list(proj.get_runs(type='automl'))\n",
        "automl_runs_project = []\n",
        "for run in automl_runs:\n",
        "    properties = run.get_properties()\n",
        "    tags = run.get_tags()\n",
        "    amlsettings = json.loads(properties['AMLSettingsJsonString'])\n",
        "    if 'iterations' in tags:\n",
        "        iterations = tags['iterations']\n",
        "    else:\n",
        "        iterations = properties['num_iterations']\n",
        "    summary_df[run.id] = [amlsettings['task_type'], run.get_details()['status'], properties['primary_metric'], iterations, properties['target'], amlsettings['name']]\n",
        "    if run.get_details()['status'] == 'Completed':\n",
        "        automl_runs_project.append(run.id)\n",
        "    \n",
        "from IPython.display import HTML\n",
        "projname_html = HTML(\"<h3>{}</h3>\".format(proj.name))\n",
        "\n",
        "from IPython.display import display\n",
        "display(projname_html)\n",
        "display(summary_df.T)"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### Get details for a run\n",
        "\n",
        "Copy the project name and run id from the previous cell output to find more details on a particular run."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "run_id = automl_runs_project[0]  # Replace with your own run_id from above run ids\n",
        "assert (run_id in summary_df.keys()), \"Run id not found! Please set run id to a value from above run ids\"\n",
        "\n",
        "from azureml.widgets import RunDetails\n",
        "\n",
        "experiment = Experiment(ws, experiment_name)\n",
        "ml_run = AutoMLRun(experiment = experiment, run_id = run_id)\n",
        "\n",
        "summary_df = pd.DataFrame(index = ['Type', 'Status', 'Primary Metric', 'Iterations', 'Compute', 'Name', 'Start Time', 'End Time'])\n",
        "properties = ml_run.get_properties()\n",
        "tags = ml_run.get_tags()\n",
        "status = ml_run.get_details()\n",
        "amlsettings = json.loads(properties['AMLSettingsJsonString'])\n",
        "if 'iterations' in tags:\n",
        "    iterations = tags['iterations']\n",
        "else:\n",
        "    iterations = properties['num_iterations']\n",
        "start_time = None\n",
        "if 'startTimeUtc' in status:\n",
        "    start_time = status['startTimeUtc']\n",
        "end_time = None\n",
        "if 'endTimeUtc' in status:\n",
        "    end_time = status['endTimeUtc']\n",
        "summary_df[ml_run.id] = [amlsettings['task_type'], status['status'], properties['primary_metric'], iterations, properties['target'], amlsettings['name'], start_time, end_time]\n",
        "display(HTML('<h3>Runtime Details</h3>'))\n",
        "display(summary_df)\n",
        "\n",
        "#settings_df = pd.DataFrame(data = amlsettings, index = [''])\n",
        "display(HTML('<h3>AutoML Settings</h3>'))\n",
        "display(amlsettings)\n",
        "\n",
        "display(HTML('<h3>Iterations</h3>'))\n",
        "RunDetails(ml_run).show() \n",
        "\n",
        "children = list(ml_run.get_children())\n",
        "metricslist = {}\n",
        "for run in children:\n",
        "    properties = run.get_properties()\n",
        "    metrics = {k: v for k, v in run.get_metrics().items() if isinstance(v, float)}\n",
        "    metricslist[int(properties['iteration'])] = metrics\n",
        "\n",
        "rundata = pd.DataFrame(metricslist).sort_index(1)\n",
        "display(HTML('<h3>Metrics</h3>'))\n",
        "display(rundata)\n"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Download"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### Download the Best Model for Any Given Metric"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "metric = 'AUC_weighted' # Replace with a metric name.\n",
        "best_run, fitted_model = ml_run.get_output(metric = metric)\n",
        "fitted_model"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### Download the Model for Any Given Iteration"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "iteration = 1 # Replace with an iteration number.\n",
        "best_run, fitted_model = ml_run.get_output(iteration = iteration)\n",
        "fitted_model"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "## Register"
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### Register fitted model for deployment\n",
        "If neither `metric` nor `iteration` are specified in the `register_model` call, the iteration with the best primary metric is registered."
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "description = 'AutoML Model'\n",
        "tags = None\n",
        "ml_run.register_model(description = description, tags = tags)\n",
        "print(ml_run.model_id) # Use this id to deploy the model as a web service in Azure."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### Register the Best Model for Any Given Metric"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "metric = 'AUC_weighted' # Replace with a metric name.\n",
        "description = 'AutoML Model'\n",
        "tags = None\n",
        "ml_run.register_model(description = description, tags = tags, metric = metric)\n",
        "print(ml_run.model_id) # Use this id to deploy the model as a web service in Azure."
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
        "### Register the Model for Any Given Iteration"
      ]
    },
    {
      "cell_type": "code",
      "execution_count": null,
      "metadata": {},
      "outputs": [],
      "source": [
        "iteration = 1 # Replace with an iteration number.\n",
        "description = 'AutoML Model'\n",
        "tags = None\n",
        "ml_run.register_model(description = description, tags = tags, iteration = iteration)\n",
        "print(ml_run.model_id) # Use this id to deploy the model as a web service in Azure."
      ]
    }
  ],
  "metadata": {
    "authors": [
      {
        "name": "savitam"
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