# Changelog All notable changes to this project will be documented in this file. ## v1.16.0-dev - Unreleased ### Improvements - Paused ping handling can be controlled via API (#376) - Add "Get a list of checks's logged pings" API call (#371) - The /api/v1/checks/ endpoint now accepts either UUID or `unique_key` (#370) - Added /api/v1/checks/uuid/flips/ endpoint (#349) - In the cron expression dialog, show a human-friendly version of the expression - Indicate a started check with a progress spinner under status icon (#338) - Added "Docs > Reliability Tips" page - Spike.sh integration (#402) - Updated Discord integration to use discord.com instead of discordapp.com - Add "Failure Keyword" filtering for inbound emails (#396) - Add support for multiple, comma-separated keywords (#396) - New integration: phone calls (#403) ### Bug Fixes - Removing Pager Team integration, project appears to be discontinued - Sending a test notification updates Channel.last_error (#391) - Handle HTTP 429 responses from Matrix server when joining a Matrix room ## v1.15.0 - 2020-06-04 ### Improvements - Rate limiting for Telegram notifications (10 notifications per chat per minute) - Use Slack V2 OAuth flow - Users can edit their existing webhook integrations (#176) - Add a "Transfer Ownership" feature in Project Settings - In checks list, the pause button asks for confirmation (#356) - Added /api/v1/metrics/ endpoint, useful for monitoring the service itself - Added "When paused, ignore pings" option in the Filtering Rules dialog (#369) ### Bug Fixes - "Get a single check" API call now supports read-only API keys (#346) - Don't escape HTML in the subject line of notification emails - Don't let users clone checks if the account is at check limit ## v1.14.0 - 2020-03-23 ### Improvements - Improved UI to invite users from account's other projects (#258) - Experimental Prometheus metrics endpoint (#300) - Don't store user's current project in DB, put it explicitly in page URLs (#336) - API reference in Markdown - Use Selectize.js for entering tags (#324) - Zulip integration (#202) - OpsGenie integration returns more detailed error messages - Telegram integration returns more detailed error messages - Added the "Get a single check" API call (#337) - Display project name in Slack notifications (#342) ### Bug Fixes - The "render_docs" command checks if markdown and pygments is installed (#329) - The team size limit is applied to the n. of distinct users across all projects (#332) - API: don't let SuspiciousOperation bubble up when validating channel ids - API security: check channel ownership when setting check's channels - API: update check's "alert_after" field when changing schedule - API: validate channel identifiers before creating/updating a check (#335) - Fix redirect after login when adding Telegram integration ## v1.13.0 - 2020-02-13 ### Improvements - Show a red "!" in project's top navigation if any integration is not working - createsuperuser management command requires an unique email address (#318) - For superusers, show "Site Administration" in top navigation, note in README (#317) - Make Ping.body size limit configurable (#301) - Show sub-second durations with higher precision, 2 digits after decimal point (#321) - Replace the gear icon with three horizontal dots icon (#322) - Add a Pause button in the checks list (#312) - Documentation in Markdown - Added an example of capturing and submitting log output (#315) - The sendalerts commands measures dwell time and reports it over statsd protocol - Django 3.0.3 - Show a warning in top navigation if the project has no integrations (#327) ### Bug Fixes - Increase the allowable length of Matrix room alias to 100 (#320) - Make sure Check.last_ping and Ping.created timestamps match exactly - Don't trigger "down" notifications when changing schedule interactively in web UI - Fix sendalerts crash loop when encountering a bad cron schedule - Stricter cron validation, reject schedules like "At midnight of February 31" - In hc.front.views.ping_details, if a ping does not exist, return a friendly message ## v1.12.0 - 2020-01-02 ### Improvements - Django 3.0 - "Filtering Rules" dialog, an option to require HTTP POST (#297) - Show Healthchecks version in Django admin header (#306) - Added JSON endpoint for Shields.io (#304) - `senddeletionnotices` command skips profiles with recent last_active_date - The "Update Check" API call can update check's description (#311) ### Bug Fixes - Don't set CSRF cookie on first visit. Signup is exempt from CSRF protection - Fix List-Unsubscribe email header value: add angle brackets - Unsubscribe links serve a form, and require HTTP POST to actually unsubscribe - For webhook integration, validate each header line separately - Fix "Send Test Notification" for webhooks that only fire on checks going up - Don't allow adding webhook integrations with both URLs blank - Don't allow adding email integrations with both "up" and "down" unchecked ## v1.11.0 - 2019-11-22 ### Improvements - In monthly reports, no downtime stats for the current month (month has just started) - Add Microsoft Teams integration (#135) - Add Profile.last_active_date field for more accurate inactive user detection - Add "Shell Commands" integration (#302) - PagerDuty integration works with or without PD_VENDOR_KEY (#303) ### Bug Fixes - On mobile, "My Checks" page, always show the gear (Details) button (#286) - Make log events fit better on mobile screens ## v1.10.0 - 2019-10-21 ### Improvements - Add the "Last Duration" field in the "My Checks" page (#257) - Add "last_duration" attribute to the Check API resource (#257) - Upgrade to psycopg2 2.8.3 - Add Go usage example - Send monthly reports on 1st of every month, not randomly during the month - Signup form sets the "auto-login" cookie to avoid an extra click during first login - Autofocus the email field in the signup form, and submit on enter key - Add support for OpsGenie EU region (#294) - Update OpsGenie logo and setup illustrations - Add a "Create a Copy" function for cloning checks (#288) - Send email notification when monthly SMS sending limit is reached (#292) ### Bug Fixes - Prevent double-clicking the submit button in signup form - Upgrade to Django 2.2.6 – fixes sqlite migrations (#284) ## v1.9.0 - 2019-09-03 ### Improvements - Show the number of downtimes and total downtime minutes in monthly reports (#104) - Show the number of downtimes and total downtime minutes in "Check Details" page - Add the `pruneflips` management command - Add Mattermost integration (#276) - Three choices in timezone switcher (UTC / check's timezone / browser's timezone) (#278) - After adding a new check redirect to the "Check Details" page ### Bug Fixes - Fix javascript code to construct correct URLs when running from a subdirectory (#273) - Don't show the "Sign Up" link in the login page if registration is closed (#280) ## v1.8.0 - 2019-07-08 ### Improvements - Add the `prunetokenbucket` management command - Show check counts in JSON "badges" (#251) - Webhooks support HTTP PUT (#249) - Webhooks can use different req. bodies and headers for "up" and "down" events (#249) - Show check's code instead of full URL on 992px - 1200px wide screens (#253) - Add WhatsApp integration (uses Twilio same as the SMS integration) - Webhooks support the $TAGS placeholder - Don't include ping URLs in API responses when the read-only key is used ### Bug Fixes - Fix badges for tags containing special characters (#240, #237) - Fix the "Integrations" page for when the user has no active project - Prevent email clients from opening the one-time login links (#255) - Fix `prunepings` and `prunepingsslow`, they got broken when adding Projects (#264) ## v1.7.0 - 2019-05-02 ### Improvements - Add the EMAIL_USE_VERIFICATION configuration setting (#232) - Show "Badges" and "Settings" in top navigation (#234) - Upgrade to Django 2.2 - Can configure the email integration to only report the "down" events (#231) - Add "Test!" function in the Integrations page (#207) - Rate limiting for the log in attempts - Password strength meter and length check in the "Set Password" form - Show the Description section even if the description is missing. (#246) - Include the description in email alerts. (#247) ## v1.6.0 - 2019-04-01 ### Improvements - Add the "desc" field (check's description) to API responses - Add maxlength attribute to HTML input=text elements - Improved logic for displaying job execution times in log (#219) - Add Matrix integration - Add Pager Team integration - Add a management command for sending inactive account notifications ### Bug Fixes - Fix refreshing of the checks page filtered by tags (#221) - Escape asterisks in Slack messages (#223) - Fix a "invalid time format" in front.views.status_single on Windows hosts ## v1.5.0 - 2019-02-04 ### Improvements - Database schema: add uniqueness constraint to Check.code - Database schema: add Ping.kind field. Remove "start" and "fail" fields - Add "Email Settings..." dialog and "Subject Must Contain" setting - Database schema: add the Project model - Move project-specific settings to a new "Project Settings" page - Add a "Transfer to Another Project..." dialog - Add the "My Projects" page ## v1.4.0 - 2018-12-25 ### Improvements - Set Pushover alert priorities for "down" and "up" events separately - Additional python usage examples - Allow simultaneous access to checks from different teams - Add CORS support to API endpoints - Flip model, for tracking status changes of the Check objects - Add `/ping//start` API endpoint - When using the `/start` endpoint, show elapsed times in ping log ### Bug Fixes - Fix after-login redirects (the "?next=" query parameter) - Update Check.status field when user edits timeout & grace settings - Use timezone-aware datetimes with croniter, avoid ambiguities around DST - Validate and reject cron schedules with six components ## v1.3.0 - 2018-11-21 ### Improvements - Load settings from environment variables - Add "List-Unsubscribe" header to alert and report emails - Don't send monthly reports to inactive accounts (no pings in 6 months) - Add search box in the "My Checks" page - Add read-only API key support - Remove Profile.bill_to field (obsolete) - Show a warning when running with DEBUG=True - Add "channels" attribute to the Check API resource - Can specify channel codes when updating a check via API - Add a workaround for email agents automatically opening "Unsubscribe" links - Add Channel.name field, users can now name integrations - Add "Get a List of Existing Integrations" API call ### Bug Fixes - During DST transition, handle ambiguous dates as pre-transition ## v1.2.0 - 2018-10-20 ### Improvements - Content updates in the "Welcome" page. - Added "Docs > Third-Party Resources" page. - Improved layout and styling in "Login" page. - Separate "Sign Up" and "Log In" forms. - "My Checks" page: support filtering checks by query string parameters. - Added Trello integration ### Bug Fixes - Timezones were missing in the "Change Schedule" dialog, fixed. - Fix hamburger menu button in "Login" page. ## v1.1.0 - 2018-08-20 ### Improvements - A new "Check Details" page. - Updated django-compressor, psycopg2, pytz, requests package versions. - C# usage example. - Checks have a "Description" field.