> ## Documentation Index
> Fetch the complete documentation index at: https://alltick.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Data Usage and Technical Issues

> This FAQ answers Data Usage and Technical Issues, covering common questions about AllTick API usage, subscriptions, account management, data quality and technical integration.

<CardGroup cols={2}>
  <Card title="How do I use AllTick WebSocket service?" href="/en/faqs/data-usage-and-technical-issues/how-to-use-allticks-websocket-service" />

  <Card title="What data formats does AllTick API support?" href="/en/faqs/data-usage-and-technical-issues/what-data-formats-does-allticks-api-support" />

  <Card title="How do I handle high-frequency updates of AllTick data?" href="/en/faqs/data-usage-and-technical-issues/how-to-handle-high-frequency-updates-of-alltick-data" />

  <Card title="I encountered a technical problem when using the API. How can I solve it?" href="/en/faqs/data-usage-and-technical-issues/i-encountered-a-technical-problem-when-using-the-api-how-can-i-solve-it" />

  <Card title="How do I ensure the accuracy of data received from AllTick?" href="/en/faqs/data-usage-and-technical-issues/how-to-ensure-the-accuracy-of-data-received-from-alltick" />

  <Card title="Does AllTick provide historical data query?" href="/en/faqs/data-usage-and-technical-issues/does-alltick-provide-historical-data-query" />

  <Card title="How do I limit data usage to avoid exceeding subscription limits?" href="/en/faqs/data-usage-and-technical-issues/how-do-i-limit-my-data-usage-to-avoid-exceeding-my-subscription-limits" />

  <Card title="Does AllTick API support batch requests?" href="/en/faqs/data-usage-and-technical-issues/does-allticks-api-support-batch-requests" />

  <Card title="How can I get real-time notifications and alerts on specific financial markets?" href="/en/faqs/data-usage-and-technical-issues/how-can-i-get-real-time-notifications-and-alerts-on-specific-financial-markets" />

  <Card title="Does AllTick provide data analysis and visualization tools?" href="/en/faqs/data-usage-and-technical-issues/does-alltick-provide-data-analysis-and-visualization-tools" />
</CardGroup>

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