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Cambridge 311

Overview

No authentication is required. The Cambridge 311 dataset is publicly available via the City of Cambridge's Open Data portal powered by Socrata/Tyler Technologies.

Setup guide

Get your app token (optional)

For higher rate limits, you may optionally register for a free Socrata application token:

  1. Visit https://data.cambridgema.gov/profile/app_tokens
  2. Register for a free account if you don't have one
  3. Generate an application token from your profile

The token can be passed as an X-App-Token header or a $$app_token query parameter, but this is not required for basic usage.

Add it to Ingest

In the Ingest UI under Connectors → Cambridge 311, no credentials are required. If you have an optional app token, you can configure it in your connector settings.

Mind the limits

The unauthenticated rate limit is 5 requests per second. Registering for a free application token provides higher limits. The Socrata SODA API supports SoQL query parameters such as $where, $order, $limit, $offset, and $select for filtering and pagination.

Supported streams

1 endpoint are available out of the box. Each endpoint syncs into its own Iceberg table in Snowflake.

EndpointDescriptionReference
list_311_cases
list_311_cases

Authentication

Auth type
None
Provider docs
dev.socrata.com

Performance & limits

Rate limit
5 requests/second (unauthenticated); higher with optional app token
Automatic backoff
Ingest throttles requests to the published rate limit and retries with exponential backoff on transient errors. You don't need to handle 429s, retries, or pagination yourself.

Resources