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href="/zh-cn/docs/0.7.0/designDocs/architecture-and-requirements">Design Docs</a></div></li></ul></nav></div></aside><main class="docMainContainer_TCnq"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_DM6M"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role="alert"><div>This is documentation for <!-- -->Apache Submarine<!-- --> <b>0.7.0</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/zh-cn/docs/userDocs/submarine-sdk/tracking">latest version</a></b> (<!-- -->0.8.0<!-- -->).</div></div><div class="docItemContainer_vinB"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Xlws" aria-label="breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a class="breadcrumbs__link" href="/zh-cn/">🏠</a></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><span class="breadcrumbs__link" itemprop="item name">User Docs</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item"><span class="breadcrumbs__link" itemprop="item name">Submarine SDK</span><meta itemprop="position" content="2"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="item name">Tracking</span><meta itemprop="position" content="3"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 0.7.0</span><div class="tocCollapsible_jdIR theme-doc-toc-mobile tocMobile_TmEX"><button type="button" class="clean-btn tocCollapsibleButton_Fzxq">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Tracking</h1></header><p>It helps developers use submarine's internal data caching, |
| development and execution of machine learning productivity</p><ul><li>Allow data scientist to track distributed ML experiment</li><li>Support store ML parameters and metrics in Submarine-server</li><li>Support hdfs, S3 and mysql (Currently we only support mysql)</li></ul><h3 class="anchor anchorWithStickyNavbar_mojV" id="functional-api">Functional api<a class="hash-link" href="#functional-api" title="Direct link to heading"></a></h3><h4 class="anchor anchorWithStickyNavbar_mojV" id="submarineget_tracking_uri---str"><code>submarine.get_tracking_uri() -> str</code><a class="hash-link" href="#submarineget_tracking_uri---str" title="Direct link to heading"></a></h4><p>Get the tracking URI. If none has been specified, check the environmental variables. If uri is still none, return the default submarine jdbc url.</p><p><strong>Returns</strong></p><p>The tracking URI.</p><br><h4 class="anchor anchorWithStickyNavbar_mojV" id="submarineset_tracking_uriuri---none"><code>submarine.set_tracking_uri(uri) -> None</code><a class="hash-link" href="#submarineset_tracking_uriuri---none" title="Direct link to heading"></a></h4><p>set the tracking URI. You can also set the SUBMARINE_TRACKING_URI environment variable to have Submarine find a URI from there. The URI should be database connection string.</p><table><thead><tr><th align="center">Param</th><th align="center">Type</th><th>Description</th><th align="center">Default Value</th></tr></thead><tbody><tr><td align="center">uri</td><td align="center">String</td><td>Submarine record data to Mysql server. The database URL is expected in the format <code><dialect>+<driver>://<username>:<password>@<host>:<port>/<database></code>.By default it's <code>mysql+pymysql://submarine:password@submarine-database:3306/submarine</code>. More detail : <a href="https://docs.sqlalchemy.org/en/latest/core/engines.html#database-urls" target="_blank" rel="noopener noreferrer">SQLAlchemy docs</a></td><td align="center">x</td></tr></tbody></table><br><h4 class="anchor anchorWithStickyNavbar_mojV" id="submarinelog_paramkey-str-value-str---none"><code>submarine.log_param(key: str, value: str) -> None</code><a class="hash-link" href="#submarinelog_paramkey-str-value-str---none" title="Direct link to heading"></a></h4><p>log a single key-value parameter. The key and value are both strings.</p><table><thead><tr><th align="center">Param</th><th align="center">Type</th><th>Description</th><th align="center">Default Value</th></tr></thead><tbody><tr><td align="center">key</td><td align="center">String</td><td>Parameter name.</td><td align="center">x</td></tr><tr><td align="center">value</td><td align="center">String</td><td>Parameter value.</td><td align="center">x</td></tr></tbody></table><br><h4 class="anchor anchorWithStickyNavbar_mojV" id="submarinelog_metrickey-value-step0---none"><code>submarine.log_metric(key, value, step=0) -> None</code><a class="hash-link" href="#submarinelog_metrickey-value-step0---none" title="Direct link to heading"></a></h4><p>log a single key-value metric. The value must always be a number.</p><table><thead><tr><th align="center">Param</th><th align="center">Type</th><th>Description</th><th align="center">Default Value</th></tr></thead><tbody><tr><td align="center">key</td><td align="center">String</td><td>Metric name.</td><td align="center">x</td></tr><tr><td align="center">value</td><td align="center">Float</td><td>Metric value.</td><td align="center">x</td></tr><tr><td align="center">step</td><td align="center">Integer</td><td>A single integer step at which to log the specified Metrics.</td><td align="center">0</td></tr></tbody></table><br><h4 class="anchor anchorWithStickyNavbar_mojV" id="submarinesave_modelmodel_type-model-registered_model_name-input_dim-output_dim---none"><code>submarine.save_model(model_type, model, registered_model_name, input_dim, output_dim) -> None</code><a class="hash-link" href="#submarinesave_modelmodel_type-model-registered_model_name-input_dim-output_dim---none" title="Direct link to heading"></a></h4><p>Save a model into the minio pod.</p><table><thead><tr><th align="center">Param</th><th align="center">Type</th><th>Description</th><th align="center">Default Value</th></tr></thead><tbody><tr><td align="center">model_type</td><td align="center">String</td><td>The type of model. Only support <code>pytorch</code> and <code>tensorflow</code>.</td><td align="center">x</td></tr><tr><td align="center">model</td><td align="center">Object</td><td>Model artifact.</td><td align="center">x</td></tr><tr><td align="center">registered_model_name</td><td align="center">String</td><td>If it is not <code>None</code>, the model will be registered into the model registry with this name.</td><td align="center">None</td></tr><tr><td align="center">input_dim</td><td align="center">List<Integer<!-- -->></td><td>The input dimension of the model.</td><td align="center">None</td></tr><tr><td align="center">output_dim</td><td align="center">List<Integer<!-- -->></td><td>The output dimension of the model.</td><td align="center">None</td></tr></tbody></table><br></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a 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