26.05.0 / 2026-05-11 Release
📌 Highlights of this major release include:
⭐ New Features
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🏅 E-Series support in Harvest is now GA.
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🏅 Four new dashboards:
- ONTAP: License — Shows ONTAP license status and capacity usage
- ONTAP: Time Till Full — Shows projected time till full for aggregates, volumes, and clusters. Supported only with VictoriaMetrics.
- E-Series: Drive Dashboard
- E-Series: SSD Cache Dashboard (requires Santricity 12.00 or later)
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🏅 Harvest now supports Google Cloud NetApp Volumes (GCNV) in ONTAP mode
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🏅 Harvest adds support for Cisco 5000 series switches
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💎 Dashboard enhancements — several existing dashboards include new panels:
- ONTAP:Volume: new Top Users panel showing top consumers by throughput and IOPS
- ONTAP:Aggregate: Top Aggregates by Space Used % panel
- Cisco:Switch: Ethernet output discarded packets panel
- E-Series:Hardware: Host connection details
- E-Series:Volume: Other IOPS and Queue Depth panels
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MCP enhancements:
- Harvest MCP returns detailed error reasons when a tool call fails
- Harvest MCP tools include tool annotations
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Harvest now monitors SnapMirror fabric link status
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New EMS event callhome.data.outage.detected added to default EMS configuration
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Shelf power metrics no longer double-count redundant power supply readings
Announcements
💡 IMPORTANT Harvest is only tested with supported versions of Grafana. Harvest release 26.05.0 supports Grafana versions 11.6+.
After upgrading, don't forget to re-import your dashboards to get all the new enhancements and fixes. You can import them via the bin/harvest grafana import CLI, from the Grafana UI, or from the 'Maintenance > Reset Harvest Dashboards' button in NAbox3. For NAbox4, this step is not needed.
Thanks to all the awesome contributors
🤘 Thanks to all the people who've opened issues, asked questions on Discord, and contributed code or dashboards for this release:
@BrendonA667, @Klocke208, @dhirajmalkari, @ebarron, @erikgruetter, @hrishi-ntap, @mamoep, @otecmichal, @ranganetapp, @rmilkowski, @roybatty2019, @ryanjrady
🌱 This release includes 25 features, 24 bug fixes, 9 documentation, 2 testing, 5 refactoring, 16 miscellaneous, and 14 ci pull requests.
Expand for full list of pull requests
🚀 Features
- Collect Cisco Ethernet Output Discarded Packets (#4150)
- Add Top Users To Volume Dashboard (#4154)
- Enhancement In N/W Dashboard And Switch Dashboard (#4161)
- Add Time Till Full Dashboard (#4166)
- License Dashboard (#4170)
- Harvest Should Monitor Fabric Link Status (#4175)
- License Dashboard (#4176)
- Grafana Dashboards Should Use Natural Ascending Sort Order For … (#4185)
- Add Support For Cisco 5K Switches (#4191)
- Add Port Ip And Host Connection Details (#4196)
- Cisco Dashboard Should Use 3M Interval To Better Align With Pol… (#4202)
- Return Error Reason In Mcp (#4216)
- Add Callhome.data.outage.detected To Ems Config (#4223)
- Eseries Ssd-Cache (#4224)
- Add Queuedepth For Volume Eseries (#4227)
- Gcnv Ontap Mode Support (#4235)
- Harvest Should Include A Cmperf Collector (#4240)
- Harvest Should Parse Cm Protobuf Files (#4244)
- Eseries Drive Dashboard (#4245)
- Harvest Should Parse Labels In Cm Pb Files (#4246)
- Do Not Auto-Upgrade Keyperf To Restperf If Restperf Exists (#4252)
- Handled Restperf Path 9.15 Template (#4253)
- Add Tool Annotations To Harvest Mcp Tools (#4256)
- Harvest Should Include A Top Aggregates By Space Used % Panel (#4265)
- Add .* In Workload Var (#4270)
🐛 Bug Fixes
- Handle Dify Ai Schema Issue (#4152)
- Remove Rate From Promql For Ontap Dashboards. (#4153)
- Remove Extra Call From Svm Template (#4165)
- Influxdb Exporter Should Handle Conflicting Metrics (#4172)
- Rest Client Timeout Is Not Set As Per Template (#4173)
- License Key Handling (#4178)
- Security Zapi Uuid Should Be Child Element (#4180)
- Snapmirror S3 Relationships Should Only Export The Source Side (#4181)
- Handled State Field For Ls Type Snapmirror (#4182)
Bin/Grafana Import --Prefix Should Handle All Metrics With Spa… (#4188)
Bin/Grafana Import --Prefix Should Handle Computed Metrics (#4189)
- Simplify Lun Rest Template (#4194)
- Format Cisco Promql (#4195)
- Update Asar2 Capacity Schedule To 3M (#4198)
- Limit Token To Dedicated Env (#4200)
- Cache Adminvserverserial For Certificate Plugin (#4203)
- Cisco Collector Should Ignore Zero Counters (#4205)
- Harvest Mcp Should Create Valid Alert_rules.yml (#4208)
- Ignore Cohesity Named Volumes (#4209)
- Add Missing Tags For License Dashboard (#4232)
- Move Ssd Cache To 12.00 (#4239)
- Update Svm State From Online To Running (#4241)
- Shelf Reports Double Power (#4254)
- Grafana Customize Should Trim Directory Path (#4273)
📕 Documentation
- Add E-Series To Docs (#4155)
- Modify Mcp Prompt To Include Eseries (#4156)
- Add Label Copy Doc (#4158)
- Describe How To Use Certificate Authentication For The Statperf … (#4164)
- Update Quickstart Service Versions (#4214)
- Metadata Dashboard Should Mention Collectors Panel For Details O… (#4215)
- Update Power Dashboard Link (#4221)
- Update Gcnv Doc (#4238)
- Update Metric Doc (#4276)
🔧 Testing
- Ignore Vm Queries In Ci (#4168)
- Ensure Tooltips Are Enabled In Dashboards (#4261)
Refactoring
- Move Codebase To Go 1.26 (#4149)
- Suppress Metrocluster Check Error Msg When Ontap Mcc Is Run… (#4201)
- Log Zero Values In Cisco Collector (#4204)
- Harvest Dashboards Should Use Consistent Line Width And Sho… (#4231)
- Lint Issues (#4259)
Miscellaneous
- Merge Release/26.02.0 To Main (#4129)
- Update All Dependencies (#4136)
- Merge Release/26.02.0 To Main (#4144)
- Pin Golangci To Workaround Bug (#4145)
- Mcp Lint (#4146)
- Update All Dependencies (#4160)
- Update All Dependencies (#4169)
- Update All Dependencies (#4179)
- Update All Dependencies (#4192)
- Update All Dependencies (#4212)
- Bump Go (#4226)
- Update All Dependencies (#4228)
- Update All Dependencies (#4243)
- Update All Dependencies (#4249)
- Update Step-Security/Harden-Runner Action To V2.19.0 (#4257)
- Track Upstream Gopsutil Changes (#4260)
🔨 CI
- Create Grafana Api Tokens For Grafana 12.X (#4186)
- Better Error Logging (#4190)
- Ioaiaaii Has Signed The Ccla (#4193)
- Add Docker Cleanup Steps In Post Call (#4210)
- Remove Scan From Ci (#4211)
- Renovate Should Wait A Week Before Suggesting A Dependency Update (#4213)
- Apply Stepsecurity Github Actions (#4218)
- Add Stepsecurity Bot To Clabot (#4219)
- Alexkiousis Has Signed The Ccla (#4225)
- Fix Ems Test Error (#4236)
- Neil-Mahajana Has Signed Ccla (#4262)
- Bump Go (#4266) (#4267)
- Bump Modelcontextprotocol/Go-Sdk (#4268)
- Fix Build (#4277)
