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Sep 16, 2021
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Update compatibility info #1550

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10 changes: 5 additions & 5 deletions README.md
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Expand Up @@ -28,7 +28,7 @@ npm install @elastic/elasticsearch

### Node.js support

NOTE: The minimum supported version of Node.js is `v10`.
NOTE: The minimum supported version of Node.js is `v12`.

The client versioning follows the Elastic Stack versioning, this means that
major, minor, and patch releases are done following a precise schedule that
Expand All @@ -49,13 +49,13 @@ of `^7.10.0`).

| Node.js Version | Node.js EOL date | End of support |
| --------------- |------------------| ---------------------- |
| `8.x` | `December 2019` | `7.11` (early 2021) |
| `10.x` | `Apri 2021` | `7.12` (mid 2021) |
| `8.x` | `December 2019` | `7.11` (early 2021) |
| `10.x` | `April 2021` | `7.12` (mid 2021) |

### Compatibility

Language clients are forward compatible; meaning that clients support communicating with greater minor versions of Elasticsearch.
Elastic language clients are also backwards compatible with lesser supported minor Elasticsearch versions.
Language clients are forward compatible; meaning that clients support communicating with greater or equal minor versions of Elasticsearch.
Elasticsearch language clients are only backwards compatible with default distributions and without guarantees made.

| Elasticsearch Version | Client Version |
| --------------------- |----------------|
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10 changes: 3 additions & 7 deletions docs/installation.asciidoc
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Expand Up @@ -24,7 +24,7 @@ To learn more about the supported major versions, please refer to the
[[nodejs-support]]
=== Node.js support

NOTE: The minimum supported version of Node.js is `v10`.
NOTE: The minimum supported version of Node.js is `v12`.

The client versioning follows the {stack} versioning, this means that
major, minor, and patch releases are done following a precise schedule that
Expand Down Expand Up @@ -62,12 +62,8 @@ of `^7.10.0`).
[[js-compatibility-matrix]]
=== Compatibility matrix

Elastic language clients are guaranteed to be able to communicate with Elasticsearch
or Elastic solutions running on the same major version and greater or equal minor version.

Language clients are forward compatible; meaning that clients support communicating
with greater minor versions of Elasticsearch. Elastic language clients are not
guaranteed to be backwards compatible.
Language clients are forward compatible; meaning that clients support communicating with greater or equal minor versions of Elasticsearch.
Elasticsearch language clients are only backwards compatible with default distributions and without guarantees made.

[%header,cols=2*]
|===
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