cardano-tracer | timeseries: Prometheus-aligned HTTP API, node info endpoints, Grafana datasource#6562

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Russoul wants to merge 30 commits into

russoul/timeseries-align-http-api-with-prometheus

Commits on May 27, 2026

bench | timeseries: JSON API, Grafana datasource plugin, ci-bench-timeseries profile
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cardano-tracer | timeseries: Sanitise metric name to match our Prometheus exposition
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Add `Unit` type to timeseries
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bench | grafana-datasource: error handling, Unit value support
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bench | grafana-datasource: align query API with Prometheus conventions
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bench | timeseries: add List type (Nil/Cons) to Expr and Value
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bench | grafana-datasource: provisioned RTView dashboard; enable RTView in ci-bench-timeseries
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bench | timeseries: add RangeVector/Scalar arithmetic; fix typing.txt inconsistencies
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bench | timeseries: unit test groundwork; fix parser bug; update grammar docs
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timeseries: add comprehensive interpretation tests; fix sum_over_time elab bug
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timeseries: support local name shadowing in the elaborator
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timeseries: give the elaborator metric-name awareness for better errors
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timeseries: fix epoch parser bug — epoch now correctly produces Timestamp 0
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timeseries elab: suggest similar names in Undefined-name error
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grafana-datasource: wire up Grafana time picker to query range
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timeseries: expand elab test suite to ~110 tests
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timeseries: add noncanonical rule for Duration + Duration
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timeseries: add three unambiguous noncanonical arithmetic rules
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timeseries: align HTTP API and JSON wire format with Prometheus
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grafana-datasource: add $__interval step to all dashboard range queries
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cardano-profile: introduce 6-dense-timeseries-1h
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workbench: fix ps --ppid for macOS compatibility
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timeseries: fix hlint warnings (eta reduce, fuse foldr/map, record patterns)
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cardano-tracer: add node info/startup/state HTTP endpoints to timeseries server
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grafana-datasource: add node info/startup/state/uptime query types and dashboard panels
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grafana-datasource: enable multi-select on node_id variable for panel repeat
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cardano-timeseries-io | cardano-tracer: bump version to 1.1.0 and 0.5.0 respectively and update CHANGELOGs
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cardano-timeseries-io | cardano-tracer: fix bugs and style issues from code review
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Commits on May 28, 2026

cardano-tracer, grafana-datasource: extend series labels, rename node-state endpoint, misc
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Commits on May 29, 2026

cardano-tracer, grafana-datasource: node_name as sole series label; slug-based node API
Russoul
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