Documentation Updates for the Period Ending December 31, 2018

New docs

The following documents are new to the help desk support series as part of our regular documentation update efforts:

• Summary product definitions
• Useful log formats

Recently edited and reviewed docs

The following documents were edited by request, as part of the normal doc review cycle, or as a result of updates to how the Fastly web interface and API operate:

• Getting started with surrogate keys
• Improving caching performance with large files
• Resource limits
• Technical Account Management
• Working with health checks

New and recently updated VCL docs

The following documents are new to the VCL documentation:

• Directors

The following documents were edited by request, as part of the normal doc review cycle, or as a result of updates to how Fastly's Varnish operates:

• digest.base64_decode()
• digest.base64()
• digest.base64url_decode()
• digest.base64url_nopad_decode()
• digest.base64url_nopad()
• digest.base64url()
• digest.hash_crc32()
• digest.hash_crc32b()
• digest.secure_is_equal()
• digest.time_hmac_md5()
• digest.time_hmac_sha1()
• digest.time_hmac_sha256()
• regsub()
• std.str2ip()

Our documentation archive contains PDF snapshots of docs.fastly.com site content as of the above date. Previous updates can be found in the archive as well.