Log Cache 1.4.5

Changelog:

• Move /v1/promql to /api/v1/query
• Add PromQL range query support
• Accept app names in source_id fields for all query types
• Multiple fixes to better adhere to PromQL standard errors
• Remove experimental Group Reader feature and accompanying BOSH jobs
• Actually return all metrics that occurred between the specified start and end times

Log Cache 1.4.4

Changelog:

• Allow memory utilization limit to be configured
• Reduce memory utilization default to 50%
• Add id (BOSH instance ID) and instance-id (CID) tags to expvar-forwarder
• Fix expvar-forwarder spec to default to empty lists for counters, gauges, and maps
• Clean up log cache storage
• Add properties to nozzle to make selectors configurable

Log Cache 1.4.3

Changelog:

• Fix truncation logic in data store
• Expose scheduler metrics via debug endpoint
• Allow global tags to be set on expvar forwarder

Log Cache 1.3.0

Changelog:

• Bump to golang 1.9.6
• Exposed the log-cache-nozzle health endpoint in bosh property log-cache-nozzle.health_addr
• Added the following metrics to their health endpoints:
  - CFAuthProxy.LastUAALatency
  - CFAuthProxy.LastCAPIV3AppsLatency
  - CFAuthProxy.LastCAPIV2ListServiceInstancesLatency
  - CFAuthProxy.LastCAPIV4LogAccessLatency
  - CFAuthProxy.LastCAPIV2ServiceInstancesLatency
  - LogCache.Dropped
  - LogCache.PromQLTimeout
  - Nozzle.Dropped
• Convert metric names for promql compatability
• Adjust jsonpb encoding so that the promql endpoint outputs zero-value points correctly
• Change promqlTimeout metric to PromQLTimeout
• PromQL will not return partial results for a timeout

Log Cache 1.2.0

Changelog:

• Added log-cache.disabled property to turn off LogCache

Log Cache 1.1.1

• Adds PromQL endpoint (InstantQuery only)
• Adds sharding group endpoint
• Removes configuration for experimental replication feature

Log Cache 1.0.0

Usage
Log cache is an ephemeral store of envelopes delivered by the Loggregator system. It offers integration through a restful API and CLI Plugin. This is the first version made Generally Available with intended use by cf-deployment and standalone loggregator deployments.

Changelog

• Removes features related to groups API
• Removes features related to replication
• Meets our defined SLO's
• Changes envelope_type API to envelope_types and allows multiple to be
  set