> For the complete documentation index, see [llms.txt](https://hotro.metric.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hotro.metric.vn/en/analysis-aid/basic-filter.md).

# 2.1. Basic filter

## 2.1.1. Platform <a href="#platform" id="platform"></a>

Feature: Analysis aid

Module: Basic filter

Feature element: ***Platform***

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXeHKOP810pCMincuNa791fQOX5J-sj_lObYUPdlQrbzFumtPICFbV20IHMHn4m2qiAz_x-QMssxdO3YwV3X7v2IbGlNY-tyESnVXJzqkpYxI4P43uZxLBLoJuDenkV_B-cpaS34O1qAdzaLEHW6VNwHCVOb?key=tbCtza_naiJWo2EDbyiWnA" alt=""><figcaption></figcaption></figure>

**Platform:** Platform provides you to choose each E-commerce platform such as Shopee, Lazada, Tiki, Sendo, Tiktok or “Tất cả” (including 04 platforms Shopee, Lazada, Tiki, Sendo in one) to implement a market research command on Metric.

## 2.1.2. Time period  <a href="#time-period" id="time-period"></a>

Feature: Analysis aid

Module: Basic filter

Feature element: ***Time period (at least 5 periods)***

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXdlh1J8xq4-uWCFCfVAfrwlnABjjWx3GgPE1UWBDKddh79qKJRsiIOVGWLoJCdw1rGxNeFR8o6GwY3AAHp964QxA_KeiRPgp9ISmRoV6vdk9QXPrTM3ToVT2A65IMWysYvSCe416zi4Xiz0WK7be44fxTc?key=tbCtza_naiJWo2EDbyiWnA" alt=""><figcaption></figcaption></figure>

**Time period:** Time period allows you to select the time period for performing the analysis command. The default mode of Metric enables selecting 7 days, 30 days, 90 days, 180 days, 365 days from the date the data was last updated at the time of analysis.

## 2.1.3. Basic Product category (Level 1) <a href="#basic-product-category-level-1" id="basic-product-category-level-1"></a>

Feature: Analysis aid

Module: Basic filter

Feature element: ***Basic Product category (Level 1)***

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXdrKjogHRoZNzMWogc3-klNOUq3Ufg25Rt7iKSNFjpu2ClH3WKadfFBtHwLWLUF7rUCfSIUwrf5QaQv6T1wlb-eWIcrn4fjEr3bqblrisMYgTDKRJTRrI0HficiauolGJs9SgeY50O78FwblBTDtkLCBVCd?key=tbCtza_naiJWo2EDbyiWnA" alt=""><figcaption></figcaption></figure>

The feature **Basic Product category** filter helps you pick a desired category to analyze.

## 2.1.4. Filter fake/abnormal products <a href="#filter-fake-products" id="filter-fake-products"></a>

Feature: Analysis aid

Module: Basic filter

Feature element: ***Filter fake/abnormal products***

<figure><img src="/files/ksTujGkTkbLcrI5vu8Zw" alt=""><figcaption></figcaption></figure>

The feature **Filter fake/abnormal products** enables you to eliminate those products suspected of creating fake orders based on various criteria.

> **Example:**
>
> The default filter of Metric regarding Shopee platform allows you to exclude those products having total review smaller than 3% of the total sold products.
>
> You can manually set this coefficient to your preferences.&#x20;

Watch detailed instructions [here](https://hotro.metric.vn/en/analysis-aid/pages/ejC1SjZ0uHTNAY9YRC1j#id-7.-filter-fake-abnormal-products).

## 2.1.5. Filter gift products with default settings <a href="#filter-gift-products" id="filter-gift-products"></a>

Feature: Analysis aid

Module: Basic filter

Feature element: ***Filter gift products with default settings***

<figure><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXfGlFALH2KuZmpN-BFf53ELBXp74A8YjzmktRbvZbGH67SOWbbeewoAjuHwSI0mVCoo8KVsSbW8vRbQAZMaYCzLLLH9fGxASOIy4Goc9rBfUKl_yF_9TdxAhAxluQFaz4C3Llr4SMO3AswWLfjHIXxxkNs?key=tbCtza_naiJWo2EDbyiWnA" alt=""><figcaption></figcaption></figure>

The feature **Filter gift products with default settings** provides elimination of those products containing gift keywords in their product names.

You can see our default gift keywords in the button “[**Details**](https://metric.vn/gift-filter)”.

For any further requests, please contact hotline **033 806 2221**, or send to email: **<info@metric.vn>** for advice and answers.