# deephaven-server

A Python-native way of launching [deephaven-core](https://www.github.com/deephaven/deephaven-core).

Deephaven Community Core is a real-time, time-series, column-oriented analytics engine with relational database features. It is an open version of [Deephaven Enterprise](https://deephaven.io/enterprise/), which serves as the data backbone for prominent hedge funds, banks, and financial exchanges.

## Requirements

Java 11+ is required for this module, and the `JAVA_HOME` environment variable must be set appropriately.

This module also requires Python version 3.8 or newer.

## Setup

```shell
pip3 install --upgrade pip setuptools wheel
pip3 install deephaven-server
```

## Quick start

```python
from deephaven_server import Server
server = Server()
server.start()

from deephaven import time_table
ticking_table = time_table('PT1s').update_view(formulas=["Col1 = i % 2"])
```


Deephaven Embedded Server Python Package. 

deephaven-server

deephaven

devinrsmith

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Ambiguous License Classifier

Source files are encoded using a non-standard text encoding.

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Bad text encoding

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Bad semver

Package has dependencies with an invalid semantic version. This could be a sign of beta, low quality, or unmaintained dependencies.

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Bad dependency semver

Source files contain bidirectional unicode control characters. This could indicate a Trojan source supply chain attack. See: trojansource.codes for more information.

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Bidirectional unicode control characters

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Bin script confusion

This Chrome extension includes content scripts that execute JavaScript on specified websites.

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Chrome Extension Content Script

This Chrome extension requests host permissions to access specific websites or domains.

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Chrome Extension Host Permission

This Chrome extension requests permissions to access browser APIs, user data, or system features.

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Chrome Extension Permission

This Chrome extension requests wildcard host permissions that grant broad access to websites.

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Chrome Extension Wildcard Host Permission

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Chronological version anomaly

Project maintainer's SSH key has been compromised.

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Compromised SSH key

(Experimental) Copyleft license information was found.

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Copyleft License

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Title

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High CVE

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Debug access

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Possible typosquat attack

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Dynamic require

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Empty package

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Wildcard dependency

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High entropy strings

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Unicode homoglyphs

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HTTP dependency

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Install scripts

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Invisible chars

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License Policy Violation

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Long strings

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Low CVE

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Modified license exception

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Modified license

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Network access

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

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New author

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No contributors or author data

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No bug tracker

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deephaven-server